Pin to Pin Distance Calculator
Calculate distance & e-way bill validity
Use this pin to pin distance calculator to find the exact road distance between any two PIN codes across India.
Based on standard motorable routing
Regular cargo. 1 day per 200 km
Note: The result represents an estimated road distance. Actual distance may vary slightly depending on exact pickup and drop locations within a PIN code area, road conditions, or diversions.
What Is a Pin to Pin Distance Calculator?
A Pin to Pin Distance Calculator is a digital tool that computes the actual geographical road distance between two postal codes. In India, it is primarily used in logistics and tax compliance to standardize shipping routes, prevent manual data manipulation, and determine the legal validity of GST e-way bills.
Key Features
- Powered by Google Maps API :
Munim’s pin to pin distance calculator is backed by the Google Maps API, one of the most trusted and accurate mapping services available. - Road distance, not aerial distance:
This tool calculates actual road distance only. It does not return straight line or aerial distance, which can be significantly shorter and misleading for compliance purposes. - Designed for Indian PIN codes:
Built specifically for the Indian postal system. Recognises all active six digit PIN codes across every state and union territory. - GST and e-way bill alignment:
The distance output is optimised for e-way bill generation. Users can directly use the result when filling Part B of the e-way bill form. - Free to use with no limits:
No cap on the number of lookups. Businesses that process dozens of e-way bills daily can use this tool without worrying about hitting a usage limit.
How to Use Munim’s Pin to Pin Distance Calculator
- Step 1: Enter the source PIN code in the first input field. This is the PIN code of the location from where goods are being dispatched or shipped.
- Step 2: Enter the destination PIN code in the second input field. This is the PIN code of the delivery location or the place where goods will be received.
- Step 3: Click the “Calculate Distance” button.
- Step 4: The tool will display the estimated road distance between the two PIN codes in kilometres. It will also show the approximate route used for the calculation.
- Step 5: Use the displayed distance for your e-way bill, freight estimation, or any other compliance requirement. If needed, note down the result or take a screenshot for your records.
How Does the Tool Calculate Distance?
This tool uses a combination of PIN code geocoding and road network mapping. Here is how the process works:
- Each six digit Indian PIN code is mapped to its geographic centre using a geocoding database. India has over 19,000 PIN codes, and each one corresponds to a defined geographical area.
- The tool identifies the latitude and longitude for the central point of each entered PIN code.
- It then calculates the driving distance between these two points using road network data.
- This is not the straight line or aerial distance. It accounts for actual roads, highways, and commonly used transit routes.
- The output is displayed in kilometres.
Who Should Use Munim’s Pin to Pin Distance Calculator?
This tool is designed for anyone in India who needs to determine the distance between two PIN codes quickly and accurately. Here are the primary users:
- Businesses generating e-way bills:
Any business that moves goods within or across states needs to declare the distance on the e-way bill. This tool provides the distance data for that declaration. - Tax professionals and CA firms:
Chartered accountants and tax consultants who handle GST compliance for multiple clients can verify distances before filing, reducing the risk of errors that might trigger notices. - Logistics and supply chain managers:
Planning shipments, estimating delivery timelines, and comparing freight quotes all require reliable distance information. This tool delivers that without paid logistics software. - Transporters and fleet operators:
Whether quoting for a new contract or verifying route distances for existing ones, transporters benefit from quick, no cost distance lookups. - Small business owners and traders:
Many small businesses in India still manage GST compliance manually. A free pin to pin distance calculator gives them one less thing to worry about. - E-commerce sellers:
With the continued growth of direct to consumer shipping in 2026, online sellers who handle their own logistics need distance data for cost planning and serviceability mapping.
Pin to Pin Distance Calculator for E-Way Bill
This section addresses one of the most common and high stakes use cases for this tool: e-way bill distance validation.
Under Rule 138 of the CGST Rules, an e-way bill must be generated before goods valued above fifty thousand rupees are moved.
- Part A of the bill captures details like GSTIN of the supplier and recipient, invoice number, and HSN codes.
- Part B captures the vehicle number and the distance of transportation.
The distance entered in Part B is not just a formality. It directly determines the validity period of the e-way bill:
- Goods transported up to 200 km get a one day validity.
- For every additional 200 km, one more day is added.
- If the entered distance is too low, the e-way bill may expire before delivery.
- If the distance is grossly overstated, it can raise red flags during verification.
This is where a pin to pin distance calculator for e-way bill becomes essential. By entering the dispatch and delivery PIN codes, users get a defensible distance figure that aligns with what the GST portal expects.
Example 1:
A textile trader in Surat (PIN 395003) ships fabric to a buyer in Delhi (PIN 110001). The tool calculates the road distance as approximately 1,175 km. Based on this, the e-way bill validity would be six days. The trader uses this figure in Part B and avoids any mismatch during transit.
Example 2:
A pharma distributor in Hyderabad (PIN 500001) sends medicines to a hospital in Chennai (PIN 600001). The calculated distance is roughly 625 km, giving the shipment a four day validity window.
E-Way Bill Validity Based on Distance: Quick Reference Table
The following table shows the e-way bill validity period based on the distance of transportation, as prescribed under the CGST Rules. This is one of the most practically useful references for anyone using a pin to pin distance calculator for e-way bill purposes.
| Distance of Transportation (in km) | E-Way Bill Validity (Regular Goods) | E-Way Bill Validity (Over Dimensional Cargo) | Practical Example Route |
| Up to 200 km | 1 day | 1 day | Delhi to Jaipur (~270 km, so 2 days) |
| 201 to 400 km | 2 days | 2 days | Ahmedabad to Mumbai (~525 km, so 3 days) |
| 401 to 600 km | 3 days | 3 days | Bangalore to Hyderabad (~570 km) |
| 601 to 800 km | 4 days | 4 days | Hyderabad to Chennai (~625 km) |
| 801 to 1000 km | 5 days | 6 days | Kolkata to Lucknow (~985 km) |
| 1001 to 1200 km | 6 days | 8 days | Surat to Delhi (~1,175 km) |
| 1201 to 1400 km | 7 days | 10 days | Mumbai to Kolkata (~1,400 km) |
| Every additional 200 km | +1 day | +2 days | Applies beyond 1400 km |
How to read this table: First, use the pin to pin distance calculator to find the road distance between the source and destination PIN codes. Then match the distance to the correct row above to determine how many days the e-way bill will remain valid. Over Dimensional Cargo (ODC) gets extra validity because such shipments move slower due to size and weight restrictions.
Note: The validity period starts from the date and time of generation of Part B of the e-way bill, not from the date of invoice or Part A generation.
Common Mistakes to Avoid While Using Pin to Pin Distance Calculator
Here are five practical mistakes users commonly make when calculating or entering pin to pin distance for GST or e-way bill purposes:
- Entering the wrong PIN code:
A single wrong digit can point to an entirely different city or state. Always double check PIN codes before calculating. If unsure, verify them on the India Post website. - Confusing aerial distance with road distance:
Some tools and map applications show straight line distance by default. That number will almost always be lower than the actual road distance. For GST and e-way bill purposes, road distance is the accepted standard. - Using outdated PIN code data:
India Post occasionally reassigns or introduces new PIN codes, especially in newly developed areas. Using an old or decommissioned PIN code will produce an error or inaccurate result. - Ignoring distance for short haul shipments:
Many businesses skip distance verification for nearby deliveries, assuming it is too short to matter. Even for short distances, an inaccurate entry can cause problems during transit inspections. - Not accounting for multiple delivery points:
If a single consignment has multiple drop off locations, the total distance should reflect the entire route. Calculate each leg separately and add them up..
Related Use Cases
Beyond GST and e-way bill compliance, the pin to pin distance finder serves several other practical purposes:
- Freight cost calculation:
Transport companies and shippers frequently need to know how to calculate distance per km for pricing. If a transporter charges twelve rupees per km for a full truck load and the distance is 840 km, the freight estimate comes to ten thousand and eighty rupees before additional charges. - Delivery radius estimation:
E-commerce businesses, food delivery services, and local retailers use distance data to define their delivery zones. A pin to pin calculation helps determine whether a particular PIN code falls within a serviceable radius. - Inter state supply distance verification:
Distance data feeds into broader compliance planning. It helps estimate transit times, plan warehousing locations, and assess the feasibility of serving distant markets. - Insurance and claim processing:
Some cargo insurance policies factor in transit distance when assessing risk or processing claims. Accurate distance documentation supports smoother claim handling. - Route planning for fleet operators:
Fleet managers use PIN code distances to plan optimal routes, allocate vehicles efficiently, and track fuel consumption against expected distances.
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Frequently Asked Questions (FAQ)
What is a pin to pin distance calculator?
It is an online tool that calculates the road distance between two Indian PIN codes. Users enter a source and destination PIN code, and the tool returns the approximate driving distance in kilometres.
