| ZIP Code | 34423 |
| ZIP Code Name | Crystal River |
| Primary County | Citrus County |
| ZIP Code Type | PO Box |
| Area Code(s) | 352 |
| Current Time | EDT |
34423 is a United States ZIP Code located in Crystal River Florida. Portions of 34423 are also in . 34423 is entirely within Citrus County. 34423 is within Metro Tampa-St Pete.
The current unemployment level in 34423 is 4.8%.| Coordinates | 28.89472580,-82.58747864 |
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| Region | Metro Tampa-St Pete |
| Metropolitan/Micropolitan Stat Area | Homosassa Springs, FL |
| Time Zone | Eastern Daylight Time |
| IANA Timezone | America/New_York |
| Area | 0.00059561 Square Miles |
| US Congressional Districts in 34423 | |
| Florida Senate Districts in 34423 | |
| Florida State House of Representatives Districts in 34423 |
| School Districts in 34423 | |
| Elementary Schools in 34423 | |
| Middle Schools in 34423 | |
| High Schools in 34423 |