Buffalo, Illinois
Buffalo is a village in Sangamon County, Illinois, with an estimated population of 435 in 2023. It sits at 39.8499, -89.4091 .
| Field | Value |
|---|---|
| Place name | Buffalo |
| Type | village |
| State | Illinois (IL) |
| County | Sangamon County |
| Population (2023 est.) | 435 |
| Land area | 0.34 sq mi (0.89 km²) |
| Coordinates | 39.8499, -89.4091 |
| Time zone | — |
| ZIP codes | 62515 |
ZIP codes and area codes for Buffalo
Buffalo covers 1 ZIP code: 62515. Browse all ZIP codes in Illinois for the full list.
Where is Buffalo?
Buffalo is located in Illinois, in Sangamon County. The coordinates above can be pasted directly into any map service. The nearest indexed places are listed below, which is a useful check when two states share a place name.
Nearby places
Dawson 5 km · ILMechanicsburg 6 km · ILRiverton 11 km · ILSpaulding 12 km · ILIlliopolis 13 km · ILMount Auburn 16 km · ILWilliamsville 16 km · ILSherman 17 km · IL
Other places in Sangamon County
Springfield 112,544Chatham 14,525Sherman 4,599Auburn 4,444Rochester 3,899Riverton 3,475Pawnee 2,696Jerome 1,644Southern View 1,552Williamsville 1,430
Frequently asked questions
What county is Buffalo, IL in?
Buffalo is in Sangamon County, Illinois.
What is the population of Buffalo, IL?
The 2023 Census Bureau estimate is 435.
What time zone is Buffalo in?
Buffalo is in the US local time zone.