Postal Code
49421
Postal Code 49421
Country United States
ISO Code US
ZIP Code 49421

Postal Information

Postal Code 49421
City Hesperia
County Oceana
Region Michigan
Country United States

Nearby Postal Codes

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

Postal Code City Region Coordinates
49459 Walkerville Michigan 15.0 km
49412 Fremont Michigan 18.8 km
49413 Fremont Michigan 18.9 km
49309 Bitely Michigan 21.0 km
49425 Holton Michigan 21.1 km
49452 Rothbury Michigan 22.4 km
49312 Brohman Michigan 23.2 km
49455 Shelby Michigan 24.1 km
49446 New Era Michigan 24.3 km
49349 White Cloud Michigan 25.7 km
49420 Hart Michigan 25.9 km
49457 Twin Lake Michigan 29.6 km
49437 Montague Michigan 32.0 km
49436 Mears Michigan 33.2 km
49337 Newaygo Michigan 33.4 km
49461 Whitehall Michigan 33.8 km

Postal Hierarchy

ZIP Code49421

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

About ZIP Code 49421 in Hesperia, Michigan

ZIP Code 49421 for Hesperia, Michigan 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 49421.

Administratively it is recorded in Oceana, Michigan 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.