ZIP Code 04104 is located in Portland Maine. 04104 is entirely within Cumberland County. Regionally, 04104 is located in the Portland-Auburn Area.
| ZIP Code Name | Portland |
| Primary County | Cumberland County |
| ZIP Code Type | PO Box |
| Current Time | EST |
| Coordinates | 43.65839005,-70.26666260 |
| Adjacent ZIP Codes | |
| Region | Portland-Auburn Area |
| Metropolitan/Micropolitan Stat Area | Portland-South Portland, ME |
| Time Zone | Eastern Standard Time |
| IANA Timezone | America/New_York |
| School Districts in 04104 | |
| Elementary Schools in 04104 | |
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| High Schools in 04104 |