{"uid":"cap_f92F_7EnwxNPxqFiUd2Z5","slug":"postal-zip-codes-by-city-lookup-fd263d68","name":"Postal/ZIP Codes by City Lookup","description":"GEO: find the postal/ZIP codes covering a city (?country=us&state=CA&city=Beverly Hills). Returns JSON.","url":"https://clonecho.builda.company/x402/postal-by-city","method":"POST","headers":{},"bodySchema":null,"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"registry","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_qi6kMnaxaPA9mIP--Acf0","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x036CbD53842c5426634e7929541eC2318f3dCF7e","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns all postal/ZIP codes covering a specified city given country, state, and city name parameters.","exampleAgentPrompt":"What are all the ZIP codes that cover Beverly Hills, CA in the US?","exampleUseCases":null,"resultDescription":"A JSON array or object listing all postal/ZIP codes that geographically cover the specified city, including relevant coverage metadata for each code.","failureModes":["City name not found or misspelled — returns empty result or error","Invalid or unsupported country code — may return error or no results","State abbreviation mismatch — wrong state code causes no match","Missing required parameters (country, state, or city) — returns 400 or error JSON","City spans ambiguous boundaries — may return incomplete set of ZIP codes","Payment not processed (x402) — returns 402 Payment Required"],"whenToPreferThis":"Use this endpoint when you need to enumerate all ZIP/postal codes associated with a specific named city, especially for the US market. Prefer this over reverse-geocoding endpoints when the input is a city name rather than coordinates, and when you need the full set of codes rather than a single point lookup.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T06:51:46.134Z","isFirstParty":false}