Postal Code
51601
Postal Code 51601
Country United States
ISO Code US
ZIP Code 51601

Postal Information

Postal Code 51601
City Shenandoah
County Page
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
51602 Shenandoah Iowa 0.6 km
51603 Shenandoah Iowa 0.9 km
51639 Farragut Iowa 10.2 km
51638 Essex Iowa 10.3 km
51645 Imogene Iowa 14.2 km
51636 Coin Iowa 16.0 km
51647 Northboro Iowa 18.2 km
51656 Yorktown Iowa 18.4 km
51650 Riverton Iowa 18.5 km
51649 Randolph Iowa 20.7 km
51630 Blanchard Iowa 22.3 km
51652 Sidney Iowa 23.5 km
64498 Westboro Missouri 26.1 km
51591 Red Oak Iowa 26.2 km
51637 College Springs Iowa 26.8 km
51651 Shambaugh Iowa 27.3 km

Postal Hierarchy

ZIP Code51601

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

About ZIP Code 51601 in Shenandoah, Iowa

ZIP Code 51601 for Shenandoah, 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 51601.

Administratively it is recorded in Page, 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.