Portland ZIP code, Ohio
The ZIP code for Portland, OH is 45770, and its area code is 740.
- USPS city name
- 1 ZIP code
- Population
- 635
- Area code
- 740
- County
- Meigs County
- State
- Ohio
Portland in numbers
About 635 people live in Portland, in 271 households. The median owner-occupied home is valued at $139,300 (35% below the Ohio median).
| Population | 635 |
|---|---|
| Households | 271 |
| Median home value | $139,300 |
U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the ZIP code addressed as Portland. Survey estimates carry margins of error, wider for small places. Sources and methods.
ZIP codes addressed as Portland
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
45770 | Portland , OH | Standard | 635 | — | $139,300 |
Map of Portland ZIP codes
The ZIP codes of Portland, OH, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.
Towns near Portland
The nearest larger towns are Ravenswood, WV (3,830 people, 3.2 mi), Racine (1,098 people, 5.7 mi) and New Haven, WV (1,493 people, 8.6 mi).
| Town | Population | Distance |
|---|---|---|
| Ravenswood, WV | 3,830 | 3.2 mi |
| Ripley, WV | 3,071 | 12.6 mi |
| Point Pleasant, WV | 3,961 | 19.9 mi |
| Blennerhassett, WV | 3,282 | 20.9 mi |
| Belpre | 6,654 | 23.3 mi |
| Gallipolis | 3,130 | 23.6 mi |
| Parkersburg, WV | 29,240 | 23.6 mi |
| Vienna, WV | 10,518 | 27.6 mi |
| Athens | 23,396 | 28.2 mi |
More nearby: every ZIP code in Meigs County · Ohio ZIP codes
Cite this page
zipcodes.pro. “Portland, OH ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/oh/portland
Underlying data is public domain or openly licensed — sources, vintages and licences.