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/DAHLGREN

Dahlgren ZIP code, Illinois

The ZIP code for Dahlgren, IL is 62828, and its area code is 618.

USPS city name
1 ZIP code
Population
595
Area code
618

Dahlgren in numbers

About 595 people live in Dahlgren, in 227 households. The median household income is $44,861 a year, 46% below the Illinois median of $83,390 (US: $80,734). The median owner-occupied home is valued at $80,800 (69% below the Illinois median), and median gross rent is $557 a month. The median age is 25.1; 5.0% of adults 25 and over hold a bachelor's degree or higher (37.8% across Illinois); the average commute takes 26 minutes.

Population595Dahlgren595
Households227Dahlgren227
Median age25.1Dahlgren25.1Illinois39.0US 38.9
Median household income$44,861Dahlgren$44,861Illinois$83,390US $80,734
Median home value$80,800Dahlgren$80,800Illinois$263,300US $332,700
Median gross rent$557Dahlgren$557Illinois$1,274US $1,413
Bachelor's degree or higher5.0%Dahlgren5.0%Illinois37.8%US 35.7%
Mean commute25.8 minDahlgren25.8 minIllinois27.8 minUS 26.4 min
Population density585 / sq miDahlgren585 / sq mi

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

ZIP codes addressed as Dahlgren

ZIP codes with the USPS city name Dahlgren
ZIP City Type Population Median income Median home
62828 Dahlgren , IL Standard 1,801 $70,583 $113,000

Map of Dahlgren ZIP codes

62828

The ZIP codes of Dahlgren, 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 Dahlgren

The nearest larger towns are McLeansboro (2,675 people, 11 mi), Wayne City (920 people, 12 mi) and Ina (1,560 people, 12 mi).

Towns near Dahlgren
TownPopulationDistance
McLeansboro 2,675 10.9 mi
Mount Vernon 14,090 15.0 mi
Benton 6,863 18.0 mi
Fairfield 4,561 21.1 mi
West Frankfort 7,118 24.6 mi
Christopher 2,570 25.4 mi
Carmi 4,845 28.9 mi
Johnston City 3,327 29.3 mi
Eldorado 3,771 29.8 mi

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

Cite this page

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

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