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post/geo-postal/v1/postal_distance1 credit

Great-circle distance between two postal codes (same or different countries).

Working example

Parameters

fromrequired

Origin postal code (in `country`).

torequired

Destination postal code (in `to_country`, default same country).

countryrequired

ISO-3166 alpha-2 country code (e.g. DE, FR, TR, IN, US). Greece accepts GR or EL.

to_countryoptional

Destination ISO-3166 alpha-2 country if different.

unitoptional

Distance unit (km default, mi).

request preview

curl -X POST https://api.reefapi.com/geo-postal/v1/postal_distance \
  -H "x-api-key: $REEF_KEY" \
  -H "content-type: application/json" \
  -d '{"country":"US","from":"10001","to":"90210"}'

Hit Send to run this endpoint live.