Addresses on 21st St in Nampa Idaho
- 108 21st Ave
- 110 21st Ave
- 111 21st Ave
- 112 21st Ave
- 115 21st Ave
- 116 21st Ave
- 118 21st Ave
- 120 21st Ave
- 1907 N 21st St
- 204 21st Ave
- 207 21st Ave
- 208 21st Ave
- 211 21st Ave
- 212 21st Ave
- 215 21st Ave
- 216 21st Ave
- 219 21st Ave
- 220 21st Ave
- 223 21st Ave
- 224 21st Ave
- 304 21st Ave
- 307 21st Ave
- 308 21st Ave
- 311 21st Ave
- 312 21st Ave
- 315 21st Ave
- 316 21st Ave
- 319 21st Ave
- 324 21st Ave
- 407 21st Ave
- 411 21st Ave
- 415 21st Ave
- 419 21st Ave
- 423 21st Ave
- 430 21st Ave
- 503 21st Ave
- 507 21st Ave
- 511 21st Ave
- 515 21st Ave
- 519 21st Ave
- 523 21st Ave
- 8 21st Ave
- 8 21st Ave