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/LAKE-PETERSBURG

Lake Petersburg ZIP codes, Illinois

No ZIP code is named for Lake Petersburg, IL; addresses there use a neighbouring town's name. The ZIP code covering it is 62675. Its area codes are 217 and 447.

USPS city name
0 ZIP codes
Overlapping the city
1 more
Population
928
Area codes
217, 447

NANPA lists no telephone rate centre for Lake Petersburg itself, so these are the area codes of the nearest one, Petersburg (0.0 miles). A town on an area-code boundary can differ from its neighbour.

Lake Petersburg in numbers

About 928 people live in Lake Petersburg, in 420 households. The median household income is $144,375 a year, 73% above the Illinois median of $83,390 (US: $80,734). The median owner-occupied home is valued at $338,700 (29% above the Illinois median). The median age is 60.8; 48.2% of adults 25 and over hold a bachelor's degree or higher (37.8% across Illinois); the average commute takes 33 minutes.

Population928Lake Petersburg928
Households420Lake Petersburg420
Median age60.8Lake Petersburg60.8Illinois39.0US 38.9
Median household income$144,375Lake Petersburg$144,375Illinois$83,390US $80,734
Median home value$338,700Lake Petersburg$338,700Illinois$263,300US $332,700
Bachelor's degree or higher48.2%Lake Petersburg48.2%Illinois37.8%US 35.7%
Mean commute33.4 minLake Petersburg33.4 minIllinois27.8 minUS 26.4 min
Population density514 / sq miLake Petersburg514 / sq mi

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

ZIP codes covering Lake Petersburg

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

ZIP codes overlapping Lake Petersburg
ZIP City Type Population Median income Median home
62675 Petersburg , IL Standard 6,170 $84,267 $204,000

Map of Lake Petersburg ZIP codes

62675

The ZIP codes of Lake Petersburg, 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 Lake Petersburg

The nearest larger towns are Petersburg (2,341 people, 2.1 mi), Athens (2,102 people, 7.3 mi) and Ashland (999 people, 10 mi).

Towns near Lake Petersburg
TownPopulationDistance
Sherman 4,386 14.8 mi
Springfield 113,330 17.4 mi
Riverton 3,513 19.5 mi
Chatham 14,639 23.1 mi
Havana 2,989 24.0 mi
Rochester 3,766 24.4 mi
Jacksonville 18,014 26.6 mi
South Jacksonville 3,239 27.7 mi
Lincoln 13,281 28.1 mi
Auburn 4,306 28.8 mi

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

Cite this page

zipcodes.pro. “Lake Petersburg, IL ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/il/lake-petersburg

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