Postal Code
74027
Postal Code 74027
Country United States
ISO Code US
ZIP Code 74027

Postal Information

Postal Code 74027
City Delaware
County Nowata
Region Oklahoma
Country United States

Nearby Postal Codes

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

Postal Code City Region Coordinates
74042 Lenapah Oklahoma 8.4 km
74048 Nowata Oklahoma 9.1 km
74083 Wann Oklahoma 20.7 km
74072 South Coffeyville Oklahoma 23.5 km
74029 Dewey Oklahoma 26.4 km
74006 Bartlesville Oklahoma 26.5 km
74004 Bartlesville Oklahoma 27.8 km
74080 Talala Oklahoma 28.0 km
74022 Copan Oklahoma 28.5 km
67337 Coffeyville Kansas 29.0 km
74005 Bartlesville Oklahoma 30.5 km
74003 Bartlesville Oklahoma 31.0 km
67340 Dearing Kansas 31.8 km
74332 Big Cabin Oklahoma 32.6 km
74016 Chelsea Oklahoma 32.7 km
67364 Tyro Kansas 33.1 km

Postal Hierarchy

ZIP Code74027

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

About ZIP Code 74027 in Delaware, Oklahoma

ZIP Code 74027 for Delaware, Oklahoma 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 74027.

Administratively it is recorded in Nowata, Oklahoma 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.