ZIP code · Sheridan · Illinois · United States

ZIP code 60551 — Sheridan

ZIP code 60551 serves Sheridan, Illinois.

Postal code
60551
Single source Value from one source, not cross-checked.
City
Sheridan
County
LaSalle FIPS 17099
State
Illinois
Country
United States
Coordinates
41.5164, -88.6706 — precision precise (locality)
View on OpenStreetMap
Population
4,984 (ZCTA, ACS 5-year)
Population density
84 / sq mi
Land area
59.3 sq mi (153.6 km²) (ZCTA, ACS 5-year)
Median household income
$84,925
Per-capita income
$31,887
Median age
38.9
Households
1,470
Housing units
1,486
Median home value
$247,300
Median gross rent
$888 / month
Congressional district
IL-14 (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 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 84°F), coldest Jan (avg low 14°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F313548617381848277644937
Avg low °F141727374958626153413021
Precip in1.91.92.53.64.74.93.94.13.53.22.72.1

NOAA 1991–2020 climate normals from the nearest station: MARSEILLES LOCK (13.7 mi) · NOAA NCEI

Places in ZIP 60551

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