ZIP code · Arrowsmith · Illinois · United States
ZIP code 61722 — Arrowsmith
ZIP code 61722 serves Arrowsmith, Illinois.
- Postal code
- 61722Single source Value from one source, not cross-checked.
- City
- Arrowsmith
- County
- McLean FIPS 17113
- State
- Illinois
- Country
- United States
- Coordinates
- 40.4120, -88.6296 — precision precise (locality)
View on OpenStreetMap - Population
- 612 (ZCTA, ACS 5-year)
- Population density
- 12 / sq mi
- Land area
- 51.7 sq mi (133.9 km²) (ZCTA, ACS 5-year)
- Median household income
- $96,786
- Per-capita income
- $32,950
- Median age
- 40.6
- Households
- 232
- Housing units
- 247
- Median home value
- $122,000
- Median gross rent
- $1,114 / month
- Congressional district
- IL-16 (119th Congress)
- USDA hardiness zone
- 6a (-10 to -5 °F)Planting / growing zone from the 2023 USDA Plant Hardiness Zone Map: average annual extreme minimum temperature, 1991–2020.
- Time zone
- America/Chicago (UTC−6 / UTC−5 DST)
- Area code
- 309Telephone area codes serving this ZIP (NANPA central-office assignments). A ZIP and an area code are different boundaries; at a border both codes may apply.
Tools: compare 61722 with another ZIP · ZIPs within 25 miles · distance from 61722
Map of ZIP code 61722
Climate — monthly normals
Warmest month Jul (avg high 84°F), coldest Jan (avg low 16°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 32 | 37 | 48 | 62 | 73 | 82 | 84 | 83 | 78 | 64 | 49 | 37 |
| Avg low °F | 16 | 20 | 29 | 39 | 51 | 61 | 64 | 62 | 53 | 41 | 31 | 22 |
| Precip in | 1.9 | 1.8 | 2.7 | 3.6 | 4.5 | 4.6 | 3.6 | 3.6 | 3.2 | 3.4 | 2.6 | 2.2 |
NOAA 1991–2020 climate normals from the nearest station: GIBSON CITY (14.5 mi) · NOAA NCEI
Places in ZIP 61722
- 1 parks
- 1 playgrounds
Places mapped inside this ZIP’s ZCTA area in OpenStreetMap. OSM is community-maintained: counts reflect what has been mapped, and completeness varies by area — treat them as at-least figures. © OpenStreetMap contributors (ODbL) · Methodology
About this page
US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.
GeoNames · U.S. Census Bureau (ACS) · U.S. Census Bureau · NOAA NCEI · usda-phzm. Data generated on 2026-08-21. Methodology · Report an error on this page