ZIP Code 54429 is located in Elderon Wisconsin. 54429 is entirely within Marathon County. Regionally, 54429 is located in the Wausau-Rhinelander Area.
| ZIP Code Name | Elderon |
| Primary County | Marathon County |
| ZIP Code Type | PO Box |
| Current Time | CST |
| Coordinates | 44.78377533,-89.24488831 |
| Adjacent ZIP Codes | |
| Region | Wausau-Rhinelander Area |
| Metropolitan/Micropolitan Stat Area | Wausau-Weston, WI |
| Time Zone | Central Standard Time |
| IANA Timezone | America/Chicago |