# What does United States Postal Service use?

United States Postal Service (usps.gov) shows public evidence of 12 tools, according to runsonwhat (last checked 2026-11-09).

## Edge & Hosting

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Akamai](https://www.runsonwhat.com/reverse/akamai) | CDN & Edge | Custom domain, Website code |  |

## Application

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [jQuery](https://www.runsonwhat.com/reverse/jquery) | Frontend | Website code |  |
| [Okta](https://www.runsonwhat.com/reverse/okta) | Auth & Identity | Custom domain, Website config |  |

## Data & Observability

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Google Tag Manager](https://www.runsonwhat.com/reverse/gtm) | Analytics | Website code |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | DNS verification records |  |
| [Apple Business](https://www.runsonwhat.com/reverse/apple) | Workspace | DNS verification records |  |
| [Mailgun](https://www.runsonwhat.com/reverse/mailgun) | Email Delivery | DNS verification records |  |
| [Proofpoint](https://www.runsonwhat.com/reverse/proofpoint) | Security & Compliance | Email records |  |
| [DocuSign](https://www.runsonwhat.com/reverse/docusign) | Finance & Legal | DNS verification records |  |
| [Webex](https://www.runsonwhat.com/reverse/webex) | Collaboration | DNS verification records |  |
| [Postman](https://www.runsonwhat.com/reverse/postman) | Dev Tools | DNS verification records |  |

## FAQ

### What tools does United States Postal Service use?

As of November 2026, runsonwhat has found 12 tools at United States Postal Service (usps.gov) in public records. Edge & Hosting: Akamai. Application: jQuery and Okta. Data & Observability: Google Tag Manager. Company Ops: Microsoft 365, Apple Business and Mailgun. Last checked November 9, 2026.

### What email provider does United States Postal Service use?

United States Postal Service uses Microsoft 365 for email and office software, alongside Apple Business, according to runsonwhat (November 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365. Microsoft 365 is used by 737,865 companies runsonwhat tracks.

### What analytics tools does United States Postal Service use?

United States Postal Service uses Google Tag Manager for analytics, according to runsonwhat (November 2026). runsonwhat found Google Tag Manager through Google Tag Manager code on usps.gov. Google Tag Manager is used by 516,541 companies runsonwhat tracks.

### What does United States Postal Service use for login and identity?

United States Postal Service uses Okta for sign-in and identity, according to runsonwhat (November 2026). runsonwhat found Okta through a subdomain that points at Okta and configuration files. Okta is used by 1,981 companies runsonwhat tracks.

### Does United States Postal Service use jQuery?

Yes. runsonwhat found jQuery at United States Postal Service through jQuery code on usps.gov. jQuery is a Frontend tool used by 927,314 companies runsonwhat tracks.

### Which companies have a tech stack similar to United States Postal Service's?

The companies with the stacks most like United States Postal Service's are Spotify, Seafax, Cosm and Kempinski Hotels, according to runsonwhat (November 2026). Each shares 3 to 5 tools with United States Postal Service, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

### How does runsonwhat know what United States Postal Service uses?

runsonwhat reads public records only. Of the 12 tools at United States Postal Service, 7 were found through DNS records, 2 through code on usps.gov, 2 through subdomains that point at the vendor and 1 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and usps.gov about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/usps.gov (updated November 2026). Counts are companies with direct public evidence of the tool (DNS records, certificates, website code, a real-browser crawl, subprocessor lists), so they are lower bounds. Methodology: https://www.runsonwhat.com/methodology.