Postal reference / 83039
83039 ZIP code lookup
83039 is not in our postal reference dataset. A missing record does not by itself prove that the code is invalid, so check it below and verify with USPS if you were given it as part of an address.
No match in this reference dataset
The 830 prefix is in use: the dataset records 7 ZIP codes starting with 830, all in Wyoming. 83039 itself may be a newer assignment, a PO Box or unique ZIP not carried by GeoNames, or a number that has never been assigned. Only USPS can confirm which.
Check with USPSSearch a different ZIP or city
ZIP codes that start with 830
Recorded codes in Wyoming with the same three-digit prefix.