Based off of the free ZIP code database provided by federalgovernmentzipcodes.us ("primary location only" dataset).
This library generates a lookup map from a CSV file at compile time. Depending on this library comes at a roughly 11MB binary and memory cost.
Licensed under either of
- Apache License, Version 2.0, (LICENSE-APACHE or http://www.apache.org/licenses/LICENSE-2.0)
- MIT license (LICENSE-MIT or http://opensource.org/licenses/MIT)
at your option.
Unless you explicitly state otherwise, any contribution intentionally submitted for inclusion in the work by you, as defined in the Apache-2.0 license, shall be dual licensed as above, without any additional terms or conditions.