ZIP code · Galva · Illinois · United States
ZIP code 61434 — Galva
ZIP code 61434 serves Galva, Illinois.
- Postal code
- 61434Single source Value from one source, not cross-checked.
- City
- Galva
- County
- Henry FIPS 17073
- State
- Illinois
- Country
- United States
- Coordinates
- 41.1656, -90.0481 — precision precise (locality)
View on OpenStreetMap - Population
- 2,992 (ZCTA, ACS 5-year)
- Population density
- 38 / sq mi
- Land area
- 78.6 sq mi (203.7 km²) (ZCTA, ACS 5-year)
- Median household income
- $61,085
- Per-capita income
- $32,519
- Median age
- 43.3
- Households
- 1,224
- Housing units
- 1,439
- Median home value
- $87,400
- Median gross rent
- $777 / month
- Congressional districts
- IL-17 (also IL-16) (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 61434 with another ZIP · ZIPs within 25 miles · distance from 61434
Map of ZIP code 61434
Climate — monthly normals
Warmest month Jul (avg high 84°F), coldest Jan (avg low 13°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 30 | 35 | 48 | 61 | 73 | 82 | 84 | 82 | 77 | 64 | 48 | 36 |
| Avg low °F | 13 | 17 | 27 | 38 | 50 | 60 | 63 | 60 | 52 | 40 | 29 | 19 |
| Precip in | 1.6 | 1.8 | 2.4 | 4.2 | 4.8 | 5.2 | 3.6 | 3.7 | 4.0 | 2.8 | 2.5 | 2.0 |
NOAA 1991–2020 climate normals from the nearest station: GALVA (0.9 mi) · NOAA NCEI
Places in ZIP 61434
- 1 schools
- 1 colleges & universities
- 2 restaurants & cafés
- 4 parks
- 2 playgrounds
- 1 libraries
- 1 post offices
- 10 places of worship
- 1 banks
- 2 gas stations
- 2 police & fire stations
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