About ZIP Code 57451

ZIP code 57451 is assigned to Ipswich, Edmunds County, South Dakota, United States. It falls in the Central Time (CT) zone. The estimated population of this ZIP code area is 2,485 with a density of 2.2 people per square mile.

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Location Details

ZIP Code57451
CityIpswich
CountyEdmunds County
CountryUnited States
TimezoneCentral Time (CT)
Timezone IDAmerica/Chicago
Latitude45.4349
Longitude-98.9347
ZIP TypeStandard ZIP

Post Office

Address336 1ST AVE
CityIPSWICH
StateSD

Nearby ZIP Codes in South Dakota

Frequently Asked Questions

What city is ZIP code 57451 in?

ZIP code 57451 is in Ipswich, Edmunds County, South Dakota, United States.

What county is ZIP code 57451 in?

ZIP code 57451 is in Edmunds County, South Dakota.

What timezone is ZIP code 57451 in?

ZIP code 57451 is in the Central Time (CT) zone (America/Chicago).

What is the population of ZIP code 57451?

The estimated population of ZIP code 57451 is 2,485 people with a density of 2.2 people per square mile.

What state is ZIP code 57451 in?

ZIP code 57451 is in South Dakota (SD), United States.

📋 Data Source: United States Postal Service (USPS) & US Census Bureau (ZCTA data) · Public domain government data. For official ZIP code information visit tools.usps.com. Data is periodically updated but may not reflect the most recent changes.