Waterloo, Iowa
Waterloo is a city in Black Hawk County, Iowa, with an estimated population of 66,606 in 2023. It sits at 42.4923, -92.3519 in the America/Chicago time zone.
| Field | Value |
|---|---|
| Place name | Waterloo |
| Type | city |
| State | Iowa (IA) |
| County | Black Hawk County |
| Population (2023 est.) | 66,606 |
| Land area | 61.59 sq mi (159.53 km²) |
| Coordinates | 42.4923, -92.3519 |
| Time zone | America/Chicago |
| ZIP codes | 50701, 50702, 50703, 50704 |
| Telephone area codes | 319 |
ZIP codes and area codes for Waterloo
Waterloo covers 4 ZIP codes: 50701, 50702, 50703, 50704. Telephone area codes serving the area: 319. Browse all ZIP codes in Iowa for the full list.
Where is Waterloo?
Waterloo is located in Iowa, in Black Hawk County. The coordinates above can be pasted directly into any map service. The nearest indexed places are listed below, which is a useful check when two states share a place name.
Nearby places
Evansdale 7 km · IAElk Run Heights 8 km · IACedar Falls 9 km · IARaymond 10 km · IAHudson 10 km · IAGilbertville 14 km · IADunkerton 18 km · IAJanesville 19 km · IA
Other places in Black Hawk County
Cedar Falls 40,737Evansdale 4,490Hudson 2,772La Porte City 2,259Elk Run Heights 1,055Dunkerton 832Gilbertville 791Raymond 748
Related
Frequently asked questions
What county is Waterloo, IA in?
Waterloo is in Black Hawk County, Iowa.
What is the population of Waterloo, IA?
The 2023 Census Bureau estimate is 66,606.
What time zone is Waterloo in?
Waterloo is in the America/Chicago time zone.