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ZIP Code 52171 — Waucoma, IA

52171 is a standard (street delivery) ZIP code serving Waucoma, Iowa, in Fayette County. To mail something here you only need these five digits — but the four-digit extension narrows delivery to a single point, and it is what USPS bulk postage discounts are priced on.

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ZIP code 52171 at a glance

ZIP code52171
Primary cityWaucoma
StateIowa (IA)
CountyFayette FIPS 19065
ZIP typeStandard (street delivery)
Time zoneAmerica/Chicago
Population1,314
Coordinates43.074510, -92.048080

How ZIP+4 works in 52171

The four digits after the hyphen encode a delivery segment inside 52171. In practice one segment usually means:

That is why 52171 has no single ZIP+4: two neighbors across the street from each other usually have different ones. Enter a street address above and we will return the exact nine-digit code along with the standardized USPS address format.

Nearby ZIP codes

Showing the closest twelve. See every ZIP code within 25 miles of 52171.

ZIPCityDistance
52166 Saint Lucas, IA 5.7 mi
52144 Fort Atkinson, IA 6.3 mi
52154 Lawler, IA 6.8 mi
52147 Hawkeye, IA 9.7 mi
52168 Spillville, IA 10.1 mi
52163 Protivin, IA 10.4 mi
52132 Calmar, IA 11.2 mi
50630 Fredericksburg, IA 11.7 mi
52175 West Union, IA 12.6 mi
50659 New Hampton, IA 13.8 mi
52161 Ossian, IA 15.2 mi
52165 Ridgeway, IA 16.3 mi

Questions about 52171

What is the ZIP+4 code for 52171?

52171 is the five-digit ZIP code. The ZIP+4 adds four more digits that identify a specific delivery point — usually one side of a city block, a single building, or a group of PO boxes. Because those four digits change from address to address within 52171, you need to look up a specific street address to get them.

What city is 52171?

52171 is assigned to Waucoma, Iowa, in Fayette County.

Do I need to use the ZIP+4?

It is optional for ordinary mail, but it speeds up sorting and it is required for most USPS bulk-mail postage discounts. Many address-verification and e-commerce systems also use ZIP+4 to confirm a delivery point exists.

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Upload a CSV and get ZIP+4, county, carrier route, and delivery-point data appended to every row — or call the API directly.

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