Preston, OK ZIP code
The ZIP code for Preston, Oklahoma is 74456. It is in Okmulgee County.
- Population in these ZIPs
- 78
- Avg. median income
- $95,000population-weighted
- Typical home value
- $87,000population-weighted
- Metro area
- Tulsa, OK
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Preston, OK ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 74456 | 78 | $95,000 | $87,000 |
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 Preston
Frequently asked questions
What is the ZIP code for Preston, OK?
The ZIP code for Preston, OK is 74456.
What county is Preston, Oklahoma in?
Preston ZIP codes are in Okmulgee County.