ZIP Codes in Pocatello, ID
Pocatello uses 4 ZIP codes, all in Bannock, Power Counties. Pick one below for details, or look up the full nine-digit ZIP+4 for a specific street address.
All 4 Pocatello ZIP codes
| ZIP | Type | County | Population |
|---|---|---|---|
| 83201 | standard | Bannock | 39,902 |
| 83202 | standard | Bannock | 24,513 |
| 83204 | standard | Power | 18,580 |
| 83209 | standard | Bannock | 937 |
Finding a ZIP+4 in Pocatello
Knowing which of these 4 ZIP codes covers an address only gets you partway. The four-digit extension identifies the specific delivery point — typically one side of one block. Two houses facing each other on the same Pocatello street almost always have different ZIP+4 codes even though they share all five leading digits.
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