ZIP code · Biggsville · Illinois · United States
ZIP code 61418 — Biggsville
ZIP code 61418 serves Biggsville, Illinois.
- Postal code
- 61418Single source Value from one source, not cross-checked.
- City
- Biggsville
- County
- Henderson FIPS 17071
- State
- Illinois
- Country
- United States
- Coordinates
- 40.8531, -90.8561 — precision precise (locality)
View on OpenStreetMap - Population
- 601 (ZCTA, ACS 5-year)
- Population density
- 12 / sq mi
- Land area
- 49.9 sq mi (129.2 km²) (ZCTA, ACS 5-year)
- Median household income
- $99,167
- Per-capita income
- $42,927
- Median age
- 49.8
- Households
- 278
- Housing units
- 325
- Median home value
- $110,400
- Median gross rent
- $1,038 / month
- Congressional district
- IL-15 (119th Congress)
- USDA hardiness zone
- 5b (-15 to -10 °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 61418 with another ZIP · ZIPs within 25 miles · distance from 61418
Map of ZIP code 61418
Climate — monthly normals
Warmest month Jul (avg high 86°F), coldest Jan (avg low 16°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 32 | 37 | 49 | 62 | 73 | 82 | 86 | 84 | 78 | 65 | 50 | 37 |
| Avg low °F | 16 | 20 | 30 | 42 | 53 | 63 | 67 | 65 | 56 | 45 | 33 | 22 |
| Precip in | 1.4 | 1.7 | 2.4 | 3.8 | 5.0 | 4.7 | 4.0 | 3.6 | 3.6 | 2.8 | 2.5 | 1.8 |
NOAA 1991–2020 climate normals from the nearest station: GLADSTONE DAM 18 (8.9 mi) · NOAA NCEI
Places in ZIP 61418
- 1 schools
- 2 parks
- 1 playgrounds
- 1 libraries
- 3 places of worship
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