Buffalo, OH ZIP Codes
2 ZIP codes serve Buffalo, Ohio: 43780 and 43722. Together they are home to 3,132 residents in 1,038 households. That is more than the 936 people counted inside Buffalo Census-designated place, because these ZIP codes reach past its boundary.
Buffalo Census-designated place
| Measure | Census figure |
|---|---|
| Residents | 936 |
| Households | 207 |
| Median household income | $84,441 |
| Median home value | $130,700 |
| Median age | 21.2 |
| Median rent | $1,283 |
All 2 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 3,132 |
| Households (sum of ZIP codes) | 1,038 |
| Median household income, range across ZIP codes | $66,080 (43780) to $66,080 (43780) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $66,080 |
| Homeowners | 86.4% |
| Households with kids under 18 | 34.1% |
| Moved in the past year | 19.8% |
| Carrier routes in EDDM2GO's route library | 2 routes, 1,066 homes (1 of 2 ZIP codes) |
Every ZIP code in Buffalo
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 43780 | Senecaville | 2,515 | 899 | $66,080 | $181,300 | 86.8% | 36.5% | 9.6% | 2 | 1,077 | 0% of its land |
| 43722 | Buffalo | 617 | 139 | — | $141,700 | 83.5% | 18.7% | 61.4% | — | — | 62% of its land; mailing city |
A ZIP code is listed for Buffalo when at least 10% of its land lies inside the Buffalo Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Buffalo. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Buffalo.
Counties
- Guernsey County — 17 ZIP codes
- Noble County — 13 ZIP codes
Price a mailing to Buffalo ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Buffalo, OH?
- 43780 and 43722. A ZIP code is listed for Buffalo when at least 10% of its land lies inside the Buffalo Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Buffalo.
- What is the population of Buffalo, OH?
- The Census Bureau counts 936 residents inside Buffalo Census-designated place (ACS 2020–2024). The 2 ZIP codes that serve Buffalo hold 3,132 residents in all.
- What is the median household income in Buffalo, OH?
- $84,441 inside Buffalo Census-designated place, per the Census Bureau. Across its ZIP codes the medians run from $66,080 to $66,080.
- How many carrier routes and mailboxes are in Buffalo, OH?
- For the 1 of 2 ZIP codes in EDDM2GO's stored route library: 2 carrier routes reaching 1,066 residential and 11 business mailboxes. The route map loads the rest when you search them.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.