36 ZIP Codes
| Zip Code | City | Population ↓ |
|---|---|---|
| 46227 | Indianapolis | 57,587 |
| 46226 | Indianapolis | 47,099 |
| 46237 | Indianapolis | 43,473 |
| 46254 | Indianapolis | 40,674 |
| 46224 | Indianapolis | 40,228 |
| 46222 | Indianapolis | 38,887 |
| 46219 | Indianapolis | 38,855 |
| 46203 | Indianapolis | 37,758 |
| 46220 | Indianapolis | 36,952 |
| 46217 | Indianapolis | 36,917 |
| 46235 | Indianapolis | 36,317 |
| 46260 | Indianapolis | 35,707 |
| 46239 | Indianapolis | 33,931 |
| 46241 | Indianapolis | 32,565 |
| 46201 | Indianapolis | 30,335 |
| 46218 | Indianapolis | 29,360 |
| 46229 | Indianapolis | 28,457 |
| 46205 | Indianapolis | 28,259 |
| 46221 | Indianapolis | 27,027 |
| 46236 | Indianapolis | 26,416 |
| 46268 | Indianapolis | 25,913 |
| 46214 | Indianapolis | 24,472 |
| 46208 | Indianapolis | 22,379 |
| 46256 | Indianapolis | 20,990 |
| 46202 | Indianapolis | 20,180 |
| 46240 | Indianapolis | 19,595 |
| 46250 | Indianapolis | 18,147 |
| 46228 | Indianapolis | 15,724 |
| 46259 | Indianapolis | 15,169 |
| 46107 | Beech Grove | 13,020 |
| 46204 | Indianapolis | 11,400 |
| 46278 | Indianapolis | 8,450 |
| 46225 | Indianapolis | 6,037 |
| 46216 | Indianapolis | 2,767 |
| 46183 | West Newton | 34 |
| 46206 | Indianapolis | 0 |
The data shown reflect ZCTAs from the US Census. As of 2025, there are 36 ZCTAs in Marion County, Indiana (US Census).