Postal Code Finder
Registry / United States / Postal code prefixes / 01 / 01301 /

Postal code 01301 in Greenfield, United States

Postal code 01301 is mapped to 1 locality record in United States with administrative hierarchy and coordinates.

Verified data profile for Postal code 01301

Based on 1 records, 1 postal code values and 1 mapped localities. Coordinate coverage is 100.0%.

1
Records
1
Postal identifiers
100.0%
Geocoded
01301
Example code
Postal code Locality Administrative path Coordinates
01301 Greenfield Massachusetts / Franklin 42.6013, -72.6236

Related postal lookups

United States
country
Postal code prefixes
code_index
Prefix 01
code_prefix · 370 records
01264
nearby_postal_code · 1 records
01266
nearby_postal_code · 1 records
01267
nearby_postal_code · 1 records
01270
nearby_postal_code · 1 records
01302
nearby_postal_code · 1 records
01330
nearby_postal_code · 1 records

Postal code validation data

Use this page to validate one postal code or locality against real parent areas, nearby records and downloadable source rows. The canonical route for this record set is /postal-codes/united-states/code/01301.

Records
1
Database rows represented by this canonical route.
Postal identifiers
1
Distinct postal code values available for this page.
Localities
1
Mapped place names or administrative entries.
Coordinate coverage
100.0%
Rows with latitude and longitude available.
Example
01301
Sample code from Greenfield.
Code Place Hierarchy
01301 Greenfield Massachusetts / Franklin
Download postal data
CSV, JSON and XLSX exports for research, validation and data products.
Use the API
Query postal codes by country, place name, region or code prefix.
Implementation notes
Field definitions, canonical paths and practical lookup guidance.

Useful related pages

United States
country
Postal code prefixes
code_index
Prefix 01
code_prefix · 370 records
01264
nearby_postal_code · 1 records
01266
nearby_postal_code · 1 records
01267
nearby_postal_code · 1 records
01270
nearby_postal_code · 1 records
01302
nearby_postal_code · 1 records
01330
nearby_postal_code · 1 records

Data questions

How should I validate 01301?

Validate the postal identifier together with country, locality and administrative hierarchy fields, not as a standalone global pattern.

What context is available for this record?

The page includes the parent country, related prefix or nearby codes, coordinates when available and source rows for download/API workflows.

Postal code range

This code belongs to the 01 prefix range for United States.

View all 01 postal codes

How to validate postal code 01301

Treat 01301 as a text value, not a number. Postal identifiers can contain leading zeroes, spaces or letters in other countries, so applications should validate the country and original string together. For this page, the code is valid when it appears with one of the mapped localities below and the administrative path belongs to United States.

United States lookup
Open the country-level hierarchy and dataset exports.
Browse all prefixes
Compare this code with neighboring country ranges.
Prefix 01
View related codes in the same prefix range.

Mapped localities

Greenfield
Massachusetts / Franklin
42.6013, -72.6236

Common lookup mistakes

A postal code can map to more than one locality record, and the same locality name can appear in different administrative areas. Always compare the country, postal code, place name and region together before treating a match as final.

Coordinates on this page are useful for map previews and approximate area checks. They should be read as locality or postal-area centroids, not as exact delivery addresses. For bulk validation, download the country dataset and keep this canonical URL as the human-readable reference for the code.

Nearby postal code lookups

These neighboring identifiers help compare adjacent code ranges inside United States. Each link opens a canonical postal-code page with its mapped places and administrative context.

01264
Tyringham
01266
West Stockbridge
01267
Williamstown
01270
Windsor
01302
Greenfield
01330
Ashfield
01331
Athol
01337
Bernardston