Postal Code
50120
Postal Code 50120
Country United States
ISO Code US
ZIP Code 50120

Postal Information

Postal Code 50120
City Haverhill
County Marshall
Region Iowa
Country United States

Nearby Postal Codes

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

Postal Code City Region Coordinates
50141 Laurel Iowa 5.6 km
50162 Melbourne Iowa 7.3 km
50078 Ferguson Iowa 9.3 km
50106 Gilman Iowa 13.2 km
50158 Marshalltown Iowa 13.4 km
50234 Rhodes Iowa 17.0 km
50247 State Center Iowa 17.8 km
50028 Baxter Iowa 18.6 km
50142 Le Grand Iowa 18.7 km
50005 Albion Iowa 21.3 km
50173 Montour Iowa 22.5 km
50135 Kellogg Iowa 22.8 km
50137 Killduff Iowa 23.7 km
50051 Clemons Iowa 26.2 km
50208 Newton Iowa 26.6 km
50127 Ira Iowa 27.0 km

Postal Hierarchy

ZIP Code50120

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

About ZIP Code 50120 in Haverhill, Iowa

ZIP Code 50120 for Haverhill, Iowa 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 50120.

Administratively it is recorded in Marshall, Iowa 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.