Updated: 07-07-2025
Effingham (KS) zip Code is 66023, Postal Code details. Effingham is located in state KS, United States.
ZIP code 66023 is located in Effingham KS in the United States.
Postal Code United States Zip Code 66023 Latest update Effingham, KS |
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| Zip Code / Postal Code | 66023 | |||
City |
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State Code |
KS |
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County |
Atchison, United States |
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Postal Locations |
Effingham, KS - Zip Code is - 66023 |
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Postal |
United States Postal Service USPS Link |
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Delivery Type |
Package Delivery and first class mail. |
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The zip code 66023 is an essential part of the postal system in Effingham, KS. Located in a vibrant part of the city, this zip code covers a variety of neighborhoods, offering residents and businesses a unique blend of suburban comfort and urban convenience. Whether you're looking to send mail, relocate, or simply learn more about the area, Effingham has a lot to offer.