Seneca, KS ZIP Codes, Coordinates & Counties
Seneca, Kansas has 1 ZIP code in Nemaha county. The approximate center of Seneca is 39.852, -96.044. Seneca has about 49,367 known street addresses.
ZIP codes in Seneca, KS
| ZIP Code | County | Latitude | Longitude |
|---|---|---|---|
| 66538 | Nemaha | 39.852 | -96.044 |
Counties Seneca spans
Nemaha
Most common streets in Seneca
Main, 11th, 7th, 8th, North, Walnut, 9th, Branch, 10th, H
Frequently asked questions
What ZIP codes are in Seneca, KS?
Seneca, Kansas has 1 ZIP code, ranging from 66538 to 66538. The full list, with each ZIP's county and coordinates, is in the table on this page.
What county is Seneca, KS in?
Seneca is in Nemaha county.
What are the latitude and longitude of Seneca, KS?
The approximate center of Seneca, Kansas is latitude 39.852, longitude -96.044. Coordinates for each ZIP code are listed in the table above.
How many ZIP codes does Seneca, KS have?
Seneca has 1 ZIP code.
How many addresses are in Seneca, KS?
Seneca, Kansas has about 49,367 known street addresses in the sthan.io US address database.
What are the most common streets in Seneca, KS?
Some of the most common street names in Seneca are Main, 11th, 7th, 8th, North, Walnut.
What cities are near Seneca, KS?
Cities near Seneca include Oneida (6 mi), Baileyville (7 mi), Bern (8 mi), Sabetha (11 mi), Axtell (13 mi).
Cities near Seneca
Oneida, KS (6 mi) Baileyville, KS (7 mi) Bern, KS (8 mi) Sabetha, KS (11 mi) Axtell, KS (13 mi) Centralia, KS (13 mi) Du Bois, NE (13 mi) Corning, KS (14 mi)
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View the API →Last updated: June 2026 · Data: sthan.io US address database