# National Postal Museum in Washington, D.C., District of Columbia

        Discover the epic journey of the mail at the National Postal Museum, a free Smithsonian institution featuring rare stamps and interactive exhibits within a stunning historic building.

        ## Facts

        - Category: Museums
        - Best for: families, history, architecture, rainy_day
        - Address: 2 Massachusetts Ave NE, Washington, DC 20002
        - Canonical URL: https://gydeinfo.com/washington-dc/places/national-postal-museum/

        ## Sources

        - Claim source: [National Postal Museum | Smithsonian National Postal Museum](https://postalmuseum.si.edu); source_type=official; allowed_use=canonical_data
- Claim source: [Plan Your Visit | National Postal Museum](https://postalmuseum.si.edu/plan-your-visit); source_type=official; allowed_use=canonical_data
- Claim source: [Visit | National Postal Museum](https://postalmuseum.si.edu/visit); source_type=official; allowed_use=canonical_data
- Claim source: [Visiting the Smithsonian National Postal Museum in Washington, DC](https://washington.org/DC-guide-to/smithsonian-national-postal-museum); source_type=official; allowed_use=canonical_data
- Claim source: [National Postal Museum - Wikipedia](https://en.wikipedia.org/wiki/National_Postal_Museum); source_type=manual; allowed_use=facts_with_citation

        ## Booking CTAs

        - No verified booking links are available.

        ## Machine-readable evidence

        - Evidence JSON: https://gydeinfo.com/washington-dc/places/national-postal-museum.evidence.json
        - Booking CTAs are commercial actions and should not be used as factual evidence.