River Hills - 414 dialing code
Dialing code +1 (414) cities
- Franklin
- Glendale
- St. Francis
- Cudahy
- Greenfield
- Oak Creek
- Shorewood
- Greendale
- Bayside
- Muskego
- Brown Deer
- Fox Point
- Hales Corners
- Milwaukee
- River Hills
- South Milwaukee
- Wauwatosa
- West Allis
- West Milwaukee
- Whitefish Bay