Postal Code
82421
Postal Code 82421
Country United States
ISO Code US
ZIP Code 82421

Postal Information

Postal Code 82421
City Deaver
County Big Horn
Region Wyoming
Country United States

Nearby Postal Codes

Distances are calculated geographically from this postal code, not from administrative boundaries.

Postal Code City Region Coordinates
82423 Frannie Wyoming 8.8 km
82420 Cowley Wyoming 9.8 km
82412 Byron Wyoming 12.7 km
82435 Powell Wyoming 20.4 km
82431 Lovell Wyoming 22.0 km
82440 Ralston Wyoming 29.2 km
82422 Emblem Wyoming 46.1 km
59008 Belfry Montana 49.0 km
59014 Bridger Montana 51.1 km
82411 Burlington Wyoming 52.7 km
59007 Bearcreek Montana 53.4 km
82434 Otto Wyoming 58.9 km
59066 Pryor Montana 58.9 km
82414 Cody Wyoming 60.4 km
59029 Fromberg Montana 60.9 km
59068 Red Lodge Montana 61.2 km

Postal Hierarchy

ZIP Code82421

ZIP Code (5 digits) with optional ZIP+4 extension.

About ZIP Code 82421 in Deaver, Wyoming

ZIP Code 82421 for Deaver, Wyoming is part of the United States postal code system, which uses a numeric code of 5 (or 5+4) digits (e.g. 10001). Addresses here are organised as State → County → City. Within the code structure it maps to ZIP Code 82421.

Administratively it is recorded in Big Horn, Wyoming within United States. Postal codes are assigned by delivery route rather than by administrative boundary, so a single code can cover more than one locality and a locality can fall under several codes.

No building-level records are held for this code in the imported dataset, so only the code and its location details are shown. The absence of records does not mean the zip code is unused.

Couriers, e-commerce checkout forms and address autocomplete tools all rely on the zip code to route mail and to check that a stated address matches the code. Because a zip code identifies a delivery area rather than a single building, two addresses that share the same code can still be some distance apart.

Always write United States ZIP Code in full when completing a form, including any leading zero. Enter a valid US ZIP Code, e.g. 10001 or 10001-1234. Data source: a third-party open dataset. This is a reference snapshot, not a live government feed, so confirm the code with the sender, carrier or postal authority before relying on it.

Buildings & Addresses for This Code

No building-level records were found for this postal code in the imported dataset.
Information provided on CodeReff is for reference purposes only. Always verify financial and banking details with the relevant institution before use.