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zipcodes.pro — CITY/IL/POPLAR-GROVE

Poplar Grove ZIP code, Illinois

The ZIP code for Poplar Grove, IL is 61065, and its area codes are 815 and 779.

USPS city name
1 ZIP code
Overlapping the city
2 more
Population
3,923
Area codes
815, 779

Mail addressed to Poplar Grove uses the ZIP code above. 2 more ZIP codes cover part of the city but are addressed as somewhere else; they are listed separately below.

Poplar Grove in numbers

About 3,923 people live in Poplar Grove, in 1,378 households. The median household income is $120,278 a year, 44% above the Illinois median of $83,390 (US: $80,734). The median owner-occupied home is valued at $270,700 (about the same as the Illinois median), and median gross rent is $1,395 a month. The median age is 36.5; 31.1% of adults 25 and over hold a bachelor's degree or higher (37.8% across Illinois); the average commute takes 29 minutes.

Population3,923Poplar Grove3,923
Households1,378Poplar Grove1,378
Median age36.5Poplar Grove36.5Illinois39.0US 38.9
Median household income$120,278Poplar Grove$120,278Illinois$83,390US $80,734
Median home value$270,700Poplar Grove$270,700Illinois$263,300US $332,700
Median gross rent$1,395Poplar Grove$1,395Illinois$1,274US $1,413
Bachelor's degree or higher31.1%Poplar Grove31.1%Illinois37.8%US 35.7%
Mean commute29.0 minPoplar Grove29.0 minIllinois27.8 minUS 26.4 min
Population density498 / sq miPoplar Grove498 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the census place Poplar Grove village. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes addressed as Poplar Grove

ZIP codes with the USPS city name Poplar Grove
ZIP City Type Population Median income Median home
61065 Poplar Grove , IL Standard 10,570 $97,386 $217,300

Other ZIP codes overlapping Poplar Grove

These ZIP codes cover part of Poplar Grove but are addressed as somewhere else.

ZIP codes overlapping Poplar Grove
ZIP City Type Population Median income Median home
61008 Belvidere , IL Standard 33,582 $76,604 $195,800
61011 Caledonia , IL Standard 2,676 $127,273 $311,900

Map of Poplar Grove ZIP codes

61065

The ZIP codes of Poplar Grove, IL, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Towns near Poplar Grove

The nearest larger towns are Candlewick Lake (5,448 people, 1.4 mi), Belvidere (24,752 people, 6.3 mi) and Loves Park (23,502 people, 8.0 mi).

Towns near Poplar Grove
TownPopulationDistance
Candlewick Lake 5,448 1.4 mi
Belvidere 24,752 6.3 mi
Loves Park 23,502 8.0 mi
Machesney Park 22,630 9.3 mi
Roscoe 10,706 9.9 mi
Cherry Valley 3,749 10.4 mi
Harvard 9,598 12.6 mi
Rockford 147,521 12.9 mi
Rockton 7,974 13.0 mi
South Beloit 7,946 13.2 mi
Marengo 7,040 14.5 mi
Beloit, WI 36,534 14.8 mi
Walworth, WI 2,759 17.8 mi
Genoa 5,492 19.5 mi

More nearby: every ZIP code in Boone County · Illinois ZIP codes

Cite this page

zipcodes.pro. “Poplar Grove, IL ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/il/poplar-grove

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