The average mail processing clerk base salary at us postal service is $45k per year. Webthe average salary for an usps mail processing clerk is $39,703 per year in us. Click here to see the total pay, recent salaries shared and more! Websep 27, 2024 · average united states postal service postal clerk hourly pay in the united states is approximately $20. 18, which is 11% above the national average. Webhow much does a mail processing clerk make? The average annual salary of mail processing clerk in the united states is $37,000 or $18 per hour, ranging from $29,779. Webhow much does a processing clerk make at united states postal service in the united states? Average united states postal service processing clerk hourly pay in the united. Websep 28, 2023 · the average hourly pay for a united states postal worker (mail processing clerk) is $18. 43 in 2024. Visit payscale to research united states postal worker (mail. Weban usps mail processing clerk in your area makes on average $18 per hour, or $0. 52 (30. 140%) more than the national average hourly salary of $17. 26. Ranks number 1 out of.