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 — STATE/IL/COUNTY/SALINE

Saline County, IL ZIP codes

Saline County, IL has 6 ZIP codes, in 6 towns: 62946, 62930, 62917, 62935, 62977 and 62965. 2 more cross into it from neighbouring counties: 62987 and 62934.

The county seat is Harrisburg.

ZIP codes
6
Partly in it
2 more
Towns
6
County seat
Harrisburg
County FIPS
17165
Population
23,213
Median household income
$53,117
Land area
380 sq mi

Saline County ZIP codes by town

Harrisburg (county seat)
62946

Each ZIP code is listed under the county most of its land lies in and the town the Postal Service names it for; a ZIP code's own page shows exactly how it is split.

ZIP codes partly in Saline County

These ZIP codes lie mostly in a neighbouring county but each cover a twentieth or more of Saline County.

Map of Saline County ZIP codes

629176293062935629466296562977

The ZIP codes of Saline County, 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.

Saline County in numbers

About 23,213 people live in Saline County, in 10,024 households, the 52nd most populous of Illinois's 102 counties. The median household income is $53,117 a year, 36% below the Illinois median of $83,390 (US: $80,734). The median owner-occupied home is valued at $94,300 (64% below the Illinois median), and median gross rent is $726 a month. The median age is 43.8; 19.6% of adults 25 and over hold a bachelor's degree or higher (37.8% across Illinois); the average commute takes 23 minutes.

Population23,213Saline23,213
Households10,024Saline10,024
Median age43.8Saline43.8Illinois39.0US 38.9
Median household income$53,117Saline$53,117Illinois$83,390US $80,734
Median home value$94,300Saline$94,300Illinois$263,300US $332,700
Median gross rent$726Saline$726Illinois$1,274US $1,413
Bachelor's degree or higher19.6%Saline19.6%Illinois37.8%US 35.7%
Mean commute23.1 minSaline23.1 minIllinois27.8 minUS 26.4 min
Population density61 / sq miSaline61 / sq mi

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

Largest towns in Saline County

Largest towns in Saline County
TownZIP codesPopulation
Harrisburg 1 8,372
Eldorado 1 3,771
Carrier Mills 1 1,634
Galatia 1 913
Raleigh 1 235
Muddy 1 67

Population of the census place of that name where there is one, otherwise of the ZIP codes the Postal Service addresses by it. A town's ZIP codes can reach past the county line.

Neighbouring counties

Counties that share a ZIP code with Saline County.

Not sure you are in Saline County? What county am I in? answers from your location, near a county line included.

Every ZIP code in Saline County, with figures

ZIP codes in Saline County
ZIP City Type Population Median income Median home
62917 Carrier Mills , IL Standard 2,303 $50,119 $73,400
62930 Eldorado , IL Standard 5,761 $52,931 $93,400
62935 Galatia , IL Standard 2,178 $60,238 $105,400
62946 Harrisburg , IL Standard 11,256 $51,566 $97,300
62965 Muddy , IL Standard 79 — —
62977 Raleigh , IL Standard 599 $68,056 $155,400

Cite this page

zipcodes.pro. “Saline County ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/state/il/county/saline

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