# USPS Service Standards API

**Canonical:** https://apis.io/apis/united-states-postal-service/usps-service-standards-api/  
**Provider:** United States Postal Service — https://apis.io/providers/united-states-postal-service/  
**Base URL:** https://apis.usps.com  
**Documentation:** https://developers.usps.com/standardsv3

USPS Service Standards API is one of 12 APIs that [United States Postal Service](https://apis.io/providers/united-states-postal-service/) publishes on the [APIs.io](https://apis.io/) network. Tagged areas include Service Standards, Delivery, and Government. The published artifact set on APIs.io includes API documentation.

Provides delivery benchmarks showing expected transit times between origin and destination ZIP Codes for USPS mail classes.

## Machine-readable artifacts (1)

- **Documentation** — https://developers.usps.com/standardsv3

## Other United States Postal Service APIs (11)

- [USPS International Prices API](https://apis.io/apis/united-states-postal-service/usps-international-prices-api/)
- [USPS Domestic Labels API](https://apis.io/apis/united-states-postal-service/usps-domestic-labels-api/)
- [USPS International Labels API](https://apis.io/apis/united-states-postal-service/usps-international-labels-api/)
- [USPS Locations API](https://apis.io/apis/united-states-postal-service/usps-locations-api/)
- [USPS Shipping Options API](https://apis.io/apis/united-states-postal-service/usps-shipping-options-api/)
- [USPS SCAN Forms API](https://apis.io/apis/united-states-postal-service/usps-scan-forms-api/)
- [USPS OAuth API](https://apis.io/apis/united-states-postal-service/usps-oauth-api/)
- [United States Postal Service Addresses API](https://apis.io/apis/united-states-postal-service/united-states-postal-service-addresses-api/)
- [United States Postal Service Carrier Pickup API](https://apis.io/apis/united-states-postal-service/united-states-postal-service-carrier-pickup-api/)
- [United States Postal Service Domestic Prices API](https://apis.io/apis/united-states-postal-service/united-states-postal-service-domestic-prices-api/)
- [United States Postal Service Tracking API](https://apis.io/apis/united-states-postal-service/united-states-postal-service-tracking-api/)

## Tags

Service Standards, Delivery, Government

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/united-states-postal-service/usps-service-standards-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/united-states-postal-service/.