ZIP code · Collinsville · Oklahoma · United States
ZIP code 74021 — Collinsville
ZIP code 74021 serves Collinsville, Oklahoma.
- Postal code
- 74021Single source Value from one source, not cross-checked.
- City
- Collinsville
- County
- Tulsa
- State
- Oklahoma
- Country
- United States
- Coordinates
- 36.3701, -95.8469 — precision precise (locality)
View on OpenStreetMap - Population
- 23,504 (ZCTA, ACS 5-year)
- Median household income
- $90,148
- Median age
- 36.8
About this page
US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.
GeoNames · census-acs5. Data generated on 2026-08-21. Methodology · Report an error on this page