4 ms·
FIPS codes are only specific to the county. It'd be a one-to-many mapping (or many-to-one, depending on if it was a rural area, I guess? I'm not sure if ZIP cod
by xxpor 7y ago
FIPS codes are only specific to the county. It'd be a one-to-many mapping (or many-to-one, depending on if it was a rural area, I guess? I'm not sure if ZIP codes ever cross county lines.)
- fragmede 7y agoit's the hardest of them all, many-to-many