Pittsburg, IL ZIP Codes, Coordinates & Counties

Pittsburg, Illinois has 1 ZIP code in Williamson county. The approximate center of Pittsburg is 37.777, -88.785. Pittsburg has about 7,501 known street addresses.

ZIP codes
1
Counties
1
State
Illinois (IL)
Coordinates
37.777, -88.785
Mapped addresses
7,501

ZIP codes in Pittsburg, IL

ZIP CodeCountyLatitudeLongitude
62974 Williamson 37.777 -88.785

Counties Pittsburg spans

Williamson

Most common streets in Pittsburg

Perry, Edwards, Church, Lighthouse, Division, Toledo, Cleveland, Price, Fuller, Avery

Frequently asked questions

What ZIP codes are in Pittsburg, IL?

Pittsburg, Illinois has 1 ZIP code, ranging from 62974 to 62974. The full list, with each ZIP's county and coordinates, is in the table on this page.

What county is Pittsburg, IL in?

Pittsburg is in Williamson county.

What are the latitude and longitude of Pittsburg, IL?

The approximate center of Pittsburg, Illinois is latitude 37.777, longitude -88.785. Coordinates for each ZIP code are listed in the table above.

How many ZIP codes does Pittsburg, IL have?

Pittsburg has 1 ZIP code.

How many addresses are in Pittsburg, IL?

Pittsburg, Illinois has about 7,501 known street addresses in the sthan.io US address database.

What are the most common streets in Pittsburg, IL?

Some of the most common street names in Pittsburg are Perry, Edwards, Church, Lighthouse, Division, Toledo.

What cities are near Pittsburg, IL?

Cities near Pittsburg include Marion (8 mi), Carrier Mills (9 mi), Galatia (9 mi), Johnston City (9 mi), Thompsonville (9 mi).

Cities near Pittsburg

Marion, IL (8 mi) Carrier Mills, IL (9 mi) Galatia, IL (9 mi) Johnston City, IL (9 mi) Thompsonville, IL (9 mi) Creal Springs, IL (11 mi) West Frankfort, IL (11 mi) Energy, IL (13 mi)

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Last updated: June 2026 · Data: sthan.io US address database