Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — CITY/IL/OAK-GROVE

Oak Grove ZIP codes, Illinois

No ZIP code is named for Oak Grove, IL; addresses there use a neighbouring town's name. The ZIP code covering it is 61264. Its area codes are 309 and 861.

USPS city name
0 ZIP codes
Overlapping the city
1 more
Population
277
Area codes
309, 861

NANPA lists no telephone rate centre for Oak Grove itself, so these are the area codes of the nearest one, Rock Island (5.3 miles). A town on an area-code boundary can differ from its neighbour.

Oak Grove in numbers

About 277 people live in Oak Grove, in 173 households. The median household income is $40,972 a year, 51% below the Illinois median of $83,390 (US: $80,734). The median owner-occupied home is valued at $14,200 (95% below the Illinois median), and median gross rent is $1,036 a month. The median age is 58.8; 3.1% of adults 25 and over hold a bachelor's degree or higher (37.8% across Illinois); the average commute takes 22 minutes.

Population277Oak Grove277
Households173Oak Grove173
Median age58.8Oak Grove58.8Illinois39.0US 38.9
Median household income$40,972Oak Grove$40,972Illinois$83,390US $80,734
Median home value$14,200Oak Grove$14,200Illinois$263,300US $332,700
Median gross rent$1,036Oak Grove$1,036Illinois$1,274US $1,413
Bachelor's degree or higher3.1%Oak Grove3.1%Illinois37.8%US 35.7%
Mean commute22.1 minOak Grove22.1 minIllinois27.8 minUS 26.4 min
Population density421 / sq miOak Grove421 / sq mi

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

ZIP codes covering Oak Grove

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

ZIP codes overlapping Oak Grove
ZIP City Type Population Median income Median home
61264 Milan , IL Standard 10,073 $78,068 $153,300

Map of Oak Grove ZIP codes

The ZIP codes of Oak 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 Oak Grove

The nearest larger towns are Coyne Center (904 people, 1.0 mi), Milan (5,034 people, 1.7 mi) and Rock Island (36,151 people, 4.0 mi).

Towns near Oak Grove
TownPopulationDistance
Milan 5,034 1.7 mi
Rock Island 36,151 4.0 mi
Moline 42,197 6.4 mi
Coal Valley 4,229 7.2 mi
Davenport, IA 100,913 10.1 mi
Silvis 7,955 10.4 mi
Bettendorf, IA 39,647 11.8 mi
East Moline 20,904 12.2 mi
Colona 5,139 13.2 mi
Eldridge, IA 6,818 15.7 mi
Le Claire, IA 4,735 16.3 mi
Aledo 3,668 17.2 mi
Geneseo 6,673 21.9 mi
Muscatine, IA 23,489 25.6 mi

More nearby: every ZIP code in Rock Island County · Illinois ZIP codes

Cite this page

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

Underlying data is public domain or openly licensed — sources, vintages and licences.