The data indicates unitedstateszipcodes.org underwent 53 checks of its accessibility during the 2 085 days after August 2, 2019. During the whole testing period, unitedstateszipcodes.org was operational 22 times, the last uptime was on September 7, 2022, and an http status code of 200 was received. Reviews carried out as of April 18, 2025, indicated unitedstateszipcodes.org did not encounter any periods of inactivity. The most current error recorded from the 31 responses with errors was code 403 on April 3, 2025. The 0.054 seconds response time noted for unitedstateszipcodes.org on April 3, 2025, differed from its 0.342 seconds average.