ZIP Code 74021 — Collinsville, OK
ZIP code 74021 serves Collinsville, Oklahoma, within Tulsa County. It is part of area code 918, with population 17,960 and mean income of $70,663.
Location details
- City
- Collinsville
- County
- Tulsa County
- State
- Oklahoma (OK)
- Area code
- 918
- Population
- ~17,960
- Median household income
- $70,663
- Current local time
- 12:20 AM
- Timezone
- Central Time (UTC-5)
Related ZIP codes in OK
Open state pageAbout ZIP code 74021
ZIP code 74021 is a Standard ZIP in Collinsville, Oklahoma. It is linked to area code 918 and can be used to explore related ZIP codes, state-level coverage, and nearby geographic data.
The location coordinates are 36.383820, -95.842020, which can later be displayed on a map for better geographic context.
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ZIP 74021 · Collinsville, OK