Zip Code 74027 — Delaware, OK
74027 is a ZIP Code associated with Delaware, OK, located within Nowata. 74027 ranks #4 out of 5 ZIP codes in Nowata County by population (and #441 out of 664 in OK). The area supports an estimated population of 759 residents across Data Pending housing units, with a population density of 3.0 people per square mile.
WorldPlaceData database updated: October 2026
📍 View location on OpenStreetMap (36.802850, -95.586280)
| Data Metric | Local Statistic |
|---|
| Postal / Zip Code | 74027 |
| Primary City | Delaware |
| State / Province | OK |
| County | Nowata |
| Total Population | 759 |
| Median Household Income | Data Pending |
| Total Housing Units | Data Pending |
| Population Density | 3.0 people/sq mi |
| Timezone | America/Chicago |
How 74027 Compares
| Metric | ZIP 74027 | Nowata County | OK State Average |
|---|
| Population | 759 | 9,220 (Total) | 4,028,588 (Total) |
| Average ZIP Income | Data Pending | N/A | N/A |
| Population Density | 3.0 /sq mi | -- | -- |
| County Pop Rank | #4 of 5 | -- | -- |
Nearby ZIP Codes
Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →