ZIP code · Lena · Illinois · United States

ZIP code 61048 — Lena

ZIP code 61048 serves Lena, Illinois.

Postal code
61048
Single source Value from one source, not cross-checked.
City
Lena
County
Stephenson FIPS 17177
State
Illinois
Country
United States
Coordinates
42.3791, -89.8253 — precision precise (locality)
View on OpenStreetMap
Population
3,848 (ZCTA, ACS 5-year)
Population density
47 / sq mi
Land area
81.8 sq mi (211.8 km²) (ZCTA, ACS 5-year)
Median household income
$87,604
Per-capita income
$43,135
Median age
47.8
Households
1,648
Housing units
1,740
Median home value
$170,800
Median gross rent
$655 / month
Congressional districts
IL-16 (also IL-17) (119th Congress)
USDA hardiness zone
5a (-20 to -15 °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 codes
815, 779
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 82°F), coldest Jan (avg low 12°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F283245597179828074624633
Avg low °F121627374959615951402918
Precip in1.21.52.23.94.15.74.54.24.23.12.31.7

NOAA 1991–2020 climate normals from the nearest station: STOCKTON 3 NNE (8.5 mi) · NOAA NCEI

Places in ZIP 61048

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