Topeka, IN ZIP Codes, Coordinates & Counties

Topeka, Indiana has 1 ZIP code in LaGrange county. The approximate center of Topeka is 41.568, -85.546. Topeka has about 72,653 known street addresses.

ZIP codes
1
Counties
1
State
Indiana (IN)
Coordinates
41.568, -85.546
Mapped addresses
72,653

ZIP codes in Topeka, IN

ZIP CodeCountyLatitudeLongitude
46571 LaGrange 41.568 -85.546

Counties Topeka spans

LaGrange

Most common streets in Topeka

600, 500, 700, 400, 300, 200, 900, Lake, 100, 800

Frequently asked questions

What ZIP codes are in Topeka, IN?

Topeka, Indiana has 1 ZIP code, ranging from 46571 to 46571. The full list, with each ZIP's county and coordinates, is in the table on this page.

What county is Topeka, IN in?

Topeka is in LaGrange county.

What are the latitude and longitude of Topeka, IN?

The approximate center of Topeka, Indiana is latitude 41.568, longitude -85.546. Coordinates for each ZIP code are listed in the table above.

How many ZIP codes does Topeka, IN have?

Topeka has 1 ZIP code.

How many addresses are in Topeka, IN?

Topeka, Indiana has about 72,653 known street addresses in the sthan.io US address database.

What are the most common streets in Topeka, IN?

Some of the most common street names in Topeka are 600, 500, 700, 400, 300, 200.

What cities are near Topeka, IN?

Cities near Topeka include Ligonier (7 mi), Millersburg (7 mi), Wawaka (8 mi), Shipshewana (9 mi), Lagrange (10 mi).

Cities near Topeka

Ligonier, IN (7 mi) Millersburg, IN (7 mi) Wawaka, IN (8 mi) Shipshewana, IN (9 mi) Lagrange, IN (10 mi) Rome City, IN (10 mi) Middlebury, IN (11 mi) Wolcottville, IN (11 mi)

All Indiana cities →

Need this for any US address, in code?

Get the ZIP code, county, and coordinates for any US address through the sthan.io API. Free 100 requests/month, no credit card required.

View the API →

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