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/HENDERSON

Henderson ZIP code, Illinois

The ZIP code for Henderson, IL is 61439, and its area code is 309.

USPS city name
1 ZIP code
Overlapping the city
1 more
Population
284
Area code
309

NANPA lists no telephone rate centre for Henderson itself, so these are the area codes of the nearest one, Wataga (1.5 miles). A town on an area-code boundary can differ from its neighbour.

Mail addressed to Henderson uses the ZIP code above. 1 more ZIP code covers part of the city but is addressed as somewhere else; they are listed separately below.

Henderson in numbers

About 284 people live in Henderson, in 117 households. The median household income is $57,875 a year, 31% below the Illinois median of $83,390 (US: $80,734). The median owner-occupied home is valued at $111,100 (58% below the Illinois median), and median gross rent is $679 a month. The median age is 27.5; 16.6% of adults 25 and over hold a bachelor's degree or higher (37.8% across Illinois); the average commute takes 27 minutes.

Population284Henderson284
Households117Henderson117
Median age27.5Henderson27.5Illinois39.0US 38.9
Median household income$57,875Henderson$57,875Illinois$83,390US $80,734
Median home value$111,100Henderson$111,100Illinois$263,300US $332,700
Median gross rent$679Henderson$679Illinois$1,274US $1,413
Bachelor's degree or higher16.6%Henderson16.6%Illinois37.8%US 35.7%
Mean commute27.4 minHenderson27.4 minIllinois27.8 minUS 26.4 min
Population density1,072 / sq miHenderson1,072 / sq mi

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

ZIP codes addressed as Henderson

ZIP codes with the USPS city name Henderson
ZIP City Type Population Median income Median home
61439 Henderson , IL Standard 299 $59,125 $113,900

Other ZIP codes overlapping Henderson

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

ZIP codes overlapping Henderson
ZIP City Type Population Median income Median home
61488 Wataga , IL Standard 1,084 $68,333 $112,900

Map of Henderson ZIP codes

61439

The ZIP codes of Henderson, 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 Henderson

The nearest larger towns are Wataga (710 people, 4.1 mi), Galesburg (29,481 people, 5.2 mi) and East Galesburg (713 people, 6.0 mi).

Towns near Henderson
TownPopulationDistance
Galesburg 29,481 5.2 mi
Knoxville 3,211 8.8 mi
Abingdon 3,443 15.4 mi
Monmouth 8,581 16.9 mi
Aledo 3,668 23.7 mi
Kewanee 11,913 26.8 mi
Coal Valley 4,229 29.0 mi

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

Cite this page

zipcodes.pro. “Henderson, IL ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/il/henderson

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