The request names Interzoid's Zip Code Detailed Info API, which is an official product that offers detailed zip code information through its API 110. Alternatives that return city, state, coordinates or ZIP details for US zip codes are ZipCodeAPI 2 and PostalDataPI 7, with Sthan's ZIP suggestion action also relevant 8.
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Interzoid Zip Code Detailed Info APIinterzoid.comverified and signed
Interzoid's API with the getzipcodeinfo action, which gets detailed zip code information 110.
official:API · Interzoid Zip Code Detailed Info API
for agents: getzipcodeinfo
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ZipCodeAPIzipcodeapi.comwebsite read, tools not yet checked
Converts a US or Canadian zip code to its primary location, including city, state, latitude, longitude, time zone and NPA area codes 2.
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PostalDataPIpostaldatapi.comfound in code, not yet checked
Looks up a postal code for city, state and region, and returns full metadata including coordinates, across 240+ countries 7.
for agents: get_postal_code_metadata · lookup_postal_code · search_by_city
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Sthan US Address APIssthan.iofound in code, not yet checked
Offers sthan_autocomplete_zipcode, which returns US ZIP code suggestions with state for partial input 8.
for agents: sthan_autocomplete_zipcode · sthan_parse_address · sthan_verify_address
Sources
- 1Resolve Data. Enrich Data. Put It to Work. — Interzoid Data Quality & Intelligenceinterzoid.com · read 2026-10-29
- 2ZipCodeAPI - Zip Code Distance, Radius and Location APIzipcodeapi.com · read 2026-10-30
- 7PostalDataPI - Global Postal Code APIpostaldatapi.com · read 2026-10-30
- 8US Address Verification, Parsing, Autocomplete and Geocoding APIs | sthan.iosthan.io · read 2026-10-30
- 10Interzoid Zip Code Detailed Info API: declares "getzipcodeinfo" (the record we read and signed)unfragile.ai · read 2026-10-24
For agents: the 10 actions behind this answer
getzipcodeinfo · Interzoid Zip Code Detailed Info API verified and signed
Gets detailed zip code information
interzoid_zipcode_info · interzoid-mcp-server found in code, not yet checked
Get detailed info for a US ZIP code: city, state, county, timezone, area codes, latitude/longitude. Cost: $0.01 USDC via x402.
getweatherzipcode · Interzoid Get Weather By Zip Code API verified and signed
Gets current weather information for a US zip code
getareacode · Interzoid Get Area Code API verified and signed
Gets telephone area code information
getaddressmatch · Interzoid Get Address Match Similarity Key API verified and signed
Gets a similarity key for matching purposes for address data
getareacodefromnumber · Interzoid Get Area Code From Number API verified and signed
Gets area code information from a telephone number
getglobalnumberinfo · Interzoid Get Global Phone Number Information API verified and signed
Get demographic information for a global telephone number
getweather · Interzoid Get Weather City API verified and signed
Gets current weather information for a US city and state
getemailinfo · Interzoid Get Email Information API verified and signed
Gets email validation information for an email address
getcitystandard · Interzoid City Data Standardization API verified and signed
Gets a city name standard for US and international cities
Labels are the instruments' verdict and are never changed by ranking. Agents and robots get this same answer as JSON at /api/v1/find?q=…&answer=1 and through the MCP server.