Postal Code
51030
Postal Code 51030
Country United States
ISO Code US
ZIP Code 51030

Postal Information

Postal Code 51030
City Lawton
County Woodbury
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
51007 Bronson Iowa 7.6 km
51039 Moville Iowa 9.5 km
51106 Sioux City Iowa 14.2 km
51102 Sioux City Iowa 14.4 km
51105 Sioux City Iowa 15.5 km
51054 Sergeant Bluff Iowa 16.2 km
51015 Climbing Hill Iowa 16.5 km
51111 Sioux City Iowa 16.7 km
51104 Sioux City Iowa 17.0 km
51108 Sioux City Iowa 17.0 km
51101 Sioux City Iowa 17.2 km
51024 Hinton Iowa 18.1 km
68776 South Sioux City Nebraska 18.8 km
51028 Kingsley Iowa 19.8 km
68731 Dakota City Nebraska 20.5 km
51103 Sioux City Iowa 20.5 km

Postal Hierarchy

ZIP Code51030

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

About ZIP Code 51030 in Lawton, Iowa

ZIP Code 51030 for Lawton, 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 51030.

Administratively it is recorded in Woodbury, 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.