Cities in Boulder County, United States ( 216 )
- Phoenix ( 1,445,632 )
- Mesa, Arizona ( 439,041 )
- Newark, New Jersey ( 277,140 )
- Chandler, Arizona ( 236,123 )
- Glendale, Arizona ( 226,721 )
- Scottsdale, Arizona ( 217,385 )
- Gilbert, Arizona ( 208,453 )
- Arlington, Virginia ( 207,627 )
- Tempe, Arizona ( 161,719 )
- Tempe Junction ( 158,368 )
- Peoria, Arizona ( 154,065 )
- Springfield, Massachusetts ( 153,060 )
- Concord, California ( 122,067 )
- Surprise, Arizona ( 117,517 )
- Richmond, California ( 103,701 )
- Antioch, California ( 102,372 )
- Las Cruces, New Mexico ( 97,618 )
- Boulder, Colorado ( 97,385 )
- Longmont ( 86,270 )
- Avondale, Arizona ( 76,238 )
- San Ramon ( 72,148 )
- Waterloo, Iowa ( 68,406 )
- Goodyear, Arizona ( 65,275 )
- East Orange ( 64,270 )
- Walnut Creek, California ( 64,173 )
- Pittsburg, California ( 63,264 )
- Irvington, New Jersey ( 61,323 )
- Great Falls, Montana ( 58,505 )
- Chicopee, Massachusetts ( 55,298 )
- North Chicopee ( 55,179 )
- Brentwood, California ( 51,481 )
- Buckeye, Arizona ( 50,876 )
- Bloomfield, New Jersey ( 49,120 )
- West Orange, New Jersey ( 48,131 )
- Altoona, Pennsylvania ( 46,320 )
- Concord, New Hampshire ( 42,695 )