Postal Code
99663
Postal Code 99663
Country United States
ISO Code US
ZIP Code 99663

Postal Information

Postal Code 99663
City Seldovia
County Kenai Peninsula
Region Alaska
Country United States

Nearby Postal Codes

Distances are calculated geographically from this postal code, not from administrative boundaries.

Postal Code City Region Coordinates
99603 Homer Alaska 29.0 km
99556 Anchor Point Alaska 35.9 km
99639 Ninilchik Alaska 61.3 km
99568 Clam Gulch Alaska 85.0 km
99682 Tyonek Alaska 94.7 km
99610 Kasilof Alaska 114.8 km
99669 Soldotna Alaska 122.5 km
99611 Kenai Alaska 127.0 km
99672 Sterling Alaska 130.5 km
99635 Nikiski Alaska 146.0 km
99647 Pedro Bay Alaska 147.0 km
99664 Seward Alaska 149.0 km
99572 Cooper Landing Alaska 150.3 km
99625 Levelock Alaska 178.5 km
99606 Iliamna Alaska 178.7 km
99640 Nondalton Alaska 185.6 km

Postal Hierarchy

ZIP Code99663

ZIP Code (5 digits) with optional ZIP+4 extension.

About ZIP Code 99663 in Seldovia, Alaska

ZIP Code 99663 for Seldovia, Alaska is part of the United States postal code system, which uses a numeric code of 5 (or 5+4) digits (e.g. 10001). Addresses here are organised as State → County → City. Within the code structure it maps to ZIP Code 99663.

Administratively it is recorded in Kenai Peninsula, Alaska within United States. Postal codes are assigned by delivery route rather than by administrative boundary, so a single code can cover more than one locality and a locality can fall under several codes.

No building-level records are held for this code in the imported dataset, so only the code and its location details are shown. The absence of records does not mean the zip code is unused.

Couriers, e-commerce checkout forms and address autocomplete tools all rely on the zip code to route mail and to check that a stated address matches the code. Because a zip code identifies a delivery area rather than a single building, two addresses that share the same code can still be some distance apart.

Always write United States ZIP Code in full when completing a form, including any leading zero. Enter a valid US ZIP Code, e.g. 10001 or 10001-1234. Data source: a third-party open dataset. This is a reference snapshot, not a live government feed, so confirm the code with the sender, carrier or postal authority before relying on it.

Buildings & Addresses for This Code

No building-level records were found for this postal code in the imported dataset.
Information provided on CodeReff is for reference purposes only. Always verify financial and banking details with the relevant institution before use.