ZIP code
62515
Buffalo, IL
62515 covers Buffalo in Sangamon County, with 1,005 people in the ACS 2023 estimate.
Figures are for the Census ZIP Code Tabulation Area (ZCTA), which is not the same as a USPS ZIP code. A PO Box or unique ZIP may have no ZCTA and no demographics. Methodology
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: ZCTA 62515. Methodology
ZIP code map of 62515

About ZIP code 62515
Acceptable cities: Buffalo Hart, Lanesville
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 62515. Not ACS. Methodology
People in 62515
Race
- White850
- Black or African American2
- American Indian or Alaska Native2
- Asian3
- Other race2
- Two or more races50
Hispanic or Latino (any race): 5
Age
- Under 10118
- 10 to 19126
- 20 to 2979
- 30 to 39106
- 40 to 4992
- 50 to 59151
- 60 to 69120
- 70 to 7981
- 80 and older36
Income and housing in 62515
Education
- High school graduate95.3%
- Bachelor's degree38.0%
- Graduate degree14.2%
Places covering 62515
Cities and places — Population overlap
Share of this ZIP/ZCTA’s population located within each place, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.
- Buffalo49.2%
ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
Counties — Population overlap
Share of this ZIP/ZCTA’s population located within each county, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.
- Sangamon County100.0%
ZIP Code Database county-overlap table, field percent_of_zip_population_in_county, keyed by county_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
50.8% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 62515
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 888 | |
| 2006 | 857 | |
| 2007 | 918 | |
| 2008 | 874 | |
| 2009 | 897 | |
| 2010 | 889 | |
| 2011 | 855 | 870 |
| 2012 | 898 | 860 |
| 2013 | 966 | 880 |
| 2014 | 1,101 | 870 |
| 2015 | 1,047 | 840 |
| 2016 | 1,003 | 860 |
| 2017 | 996 | 860 |
| 2018 | 1,010 | 820 |
| 2019 | 1,164 | 810 |
| 2020 | 1,022 | 830 |
| 2021 | 1,086 | 830 |
| 2022 | 1,059 | 790 |
| 2023 | 1,005 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 62515
12 nearest ZIP centroids (any distance)
- 62519Cornland5.0 miPop 53 · Income —
- 62520Dawson5.4 miPop 1,453 · Income $84,457
- 62539Illiopolis6.2 miPop 1,342 · Income $88,583
- 62545Mechanicsburg6.5 miPop 1,306 · Income $79,286
- 62541Lake Fork6.7 miPop 41 · Income —
- 62561Riverton7.5 miPop 4,927 · Income $78,519
- 62547Mount Auburn9.0 miPop 619 · Income $72,750
- 62548Mount Pulaski9.4 miPop 2,116 · Income $71,371
- 62693Williamsville10.4 miPop 1,871 · Income $126,488
- 62551Niantic11.1 miPop 908 · Income $65,000
- 62634Elkhart11.5 miPop 1,141 · Income $79,722
- 62563Rochester11.9 miPop 5,575 · Income $111,813
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 62515, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
Default is 2 miles. Distances are between ZIP centroids. Widen the radius if nothing is in range.
ZIP code 62515 FAQ
- What city is ZIP code 62515 in?
- 62515 is in Buffalo, IL.
- What county is 62515 in?
- 62515 is in Sangamon County.
- What is the median household income in 62515?
- The median household income in 62515 is $96,250.
- Which ZIP codes are near 62515?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 62515.