ZIP code · Girard · Illinois · United States

ZIP code 62640 — Girard

ZIP code 62640 serves Girard, Illinois.

Postal code
62640
Single source Value from one source, not cross-checked.
City
Girard
County
Macoupin FIPS 17117
State
Illinois
Country
United States
Coordinates
39.3838, -89.8501 — precision precise (locality)
View on OpenStreetMap
Population
3,342 (ZCTA, ACS 5-year)
Population density
45 / sq mi
Land area
74.6 sq mi (193.3 km²) (ZCTA, ACS 5-year)
Median household income
$64,438
Per-capita income
$29,851
Median age
44.5
Households
1,197
Housing units
1,577
Median home value
$165,500
Median gross rent
$786 / month
Congressional districts
IL-13 (also IL-15) (119th Congress)
USDA hardiness zone
6b (-5 to 0 °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
217
Telephone 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.

Climate — monthly normals

Warmest month Jul (avg high 86°F), coldest Jan (avg low 19°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F364152657483868579675341
Avg low °F192332435463666455443325
Precip in2.32.12.94.74.34.63.43.23.33.33.52.3

NOAA 1991–2020 climate normals from the nearest station: CARLINVILLE (6.7 mi) · NOAA NCEI

Places in ZIP 62640

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