Union City, OK ZIP code
The ZIP code for Union City, Oklahoma is 73090. It is in Canadian County.
- Population in these ZIPs
- 927
- Avg. median income
- $96,900population-weighted
- Typical home value
- $217,700population-weighted
- Metro area
- Oklahoma City, OK
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Union City, OK ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 73090 | 927 | $96,875 | $217,700 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities near Union City
Frequently asked questions
What is the ZIP code for Union City, OK?
The ZIP code for Union City, OK is 73090.
What county is Union City, Oklahoma in?
Union City ZIP codes are in Canadian County.