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/ROCKPORT

Rockport ZIP code, Illinois

The ZIP code for Rockport, IL is 62370, and its area code is 217.

USPS city name
1 ZIP code
Population
67
Area code
217

ZIP codes addressed as Rockport

ZIP codes with the USPS city name Rockport
ZIP City Type Population Median income Median home
62370 Rockport , IL Standard 309 $115,577 $114,500

Map of Rockport ZIP codes

The ZIP codes of Rockport, 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 Rockport

The nearest larger towns are El Dara (118 people, 5.9 mi), Louisiana, MO (3,228 people, 7.2 mi) and New Canton (230 people, 8.2 mi).

Towns near Rockport
TownPopulationDistance
Louisiana, MO 3,228 7.2 mi
Pittsfield 4,420 11.6 mi
Bowling Green, MO 4,170 16.8 mi
Hannibal, MO 16,771 23.5 mi

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

Cite this page

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

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