ZIP Codes ...
While some people have used a ZIP code to identify a community, the purpose of the ZIP code was to make mail delivery more efficient by grouping addresses together. Although the ZIP Code doesn't specifically identify a community like Two Rivers, it does identify addresses that are in (or near) Two Rivers. It's important to remember that the boundaries of a ZIP Code are defined by the needs of the USPS and can be changed, re-assigned or overlapped with other ZIP Codes.
The ZIP code for Two Rivers: 99712<1>
Referenced FIPS Records ...
FIPS Code: 02/79830 (Place Name: Two Rivers)
County: Fairbanks North Star (FIPS State/County: 02/090)
GSA Code: 2668
MRF Code: 3375