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/SPRING-BAY

Spring Bay ZIP codes, Illinois

No ZIP code is named for Spring Bay, IL; addresses there use a neighbouring town's name. The ZIP code covering it is 61611. Its area code is 309.

USPS city name
0 ZIP codes
Overlapping the city
1 more
Population
520
Area code
309

Spring Bay in numbers

About 520 people live in Spring Bay, in 212 households. The median household income is $61,389 a year, 26% below the Illinois median of $83,390 (US: $80,734). The median owner-occupied home is valued at $130,200 (51% below the Illinois median), and median gross rent is $1,071 a month. The median age is 41.7; 12.7% of adults 25 and over hold a bachelor's degree or higher (37.8% across Illinois); the average commute takes 24 minutes.

Population520Spring Bay520
Households212Spring Bay212
Median age41.7Spring Bay41.7Illinois39.0US 38.9
Median household income$61,389Spring Bay$61,389Illinois$83,390US $80,734
Median home value$130,200Spring Bay$130,200Illinois$263,300US $332,700
Median gross rent$1,071Spring Bay$1,071Illinois$1,274US $1,413
Bachelor's degree or higher12.7%Spring Bay12.7%Illinois37.8%US 35.7%
Mean commute24.2 minSpring Bay24.2 minIllinois27.8 minUS 26.4 min
Population density756 / sq miSpring Bay756 / sq mi

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

ZIP codes covering Spring Bay

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

ZIP codes overlapping Spring Bay
ZIP City Type Population Median income Median home
61611 East Peoria , IL Standard 24,040 $78,750 $164,800

Map of Spring Bay ZIP codes

61611

The ZIP codes of Spring Bay, 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 Spring Bay

The nearest larger towns are Rome (1,947 people, 4.0 mi), Germantown Hills (3,436 people, 5.1 mi) and Peoria Heights (5,825 people, 5.5 mi).

Towns near Spring Bay
TownPopulationDistance
Germantown Hills 3,436 5.1 mi
Peoria Heights 5,825 5.5 mi
Peoria 112,169 6.6 mi
Chillicothe 5,900 6.7 mi
Metamora 4,159 8.7 mi
Washington 15,919 9.4 mi
East Peoria 22,324 10.2 mi
West Peoria 4,238 10.3 mi
Creve Coeur 4,621 13.2 mi
Bartonville 5,841 14.1 mi
Morton 16,595 14.7 mi
Eureka 5,007 15.2 mi
Pekin 31,781 18.1 mi
El Paso 2,917 27.4 mi

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

Cite this page

zipcodes.pro. “Spring Bay, IL ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/il/spring-bay

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