Postal Service Clerks

Perform any combination of tasks in a United States Postal Service (USPS) post office, such as receive letters and parcels; sell postage and revenue stamps, postal cards, and stamped envelopes; fill out and sell money orders; place mail in pigeon holes of mail rack or in bags; and examine mail for correct postage. Includes postal service clerks employed by USPS contractors.

SOC: 43-5051.00

Common Job Titles

ClerkPostal ClerkSales and Service Associate (SSA)Window Clerk

What You'll Need to Succeed

AI-generated

Key competencies for this occupation at a glance

  • KnowledgeEvaluate mail items for correct postage and regulatory compliance using postal regulations and rate charts, under time constraints during peak service hours.
  • MindsetEngage diverse customers seeking postal services at service windows, maintaining professionalism while addressing varied inquiries and requests.
  • Hands-onOperate barcode scanners, postage meters, and automated mail sorting equipment following established USPS procedures to process high volumes of mail efficiently.
  • KnowledgeApply postal rate calculations and money order transaction procedures using point of sale systems while ensuring accurate financial transactions.
  • Hands-onHandle letters, parcels, and postal materials sorting into pigeon holes and mail bags while maintaining speed and accuracy standards.
  • MindsetRespect customer confidentiality and privacy concerns when processing sensitive mail and personal information in public-facing service areas.
  • KnowledgeInterpret postal regulations, delivery restrictions, and service options to provide accurate guidance to customers with varied shipping needs.
  • KnowledgeMonitor inventory levels of postage stamps, postal cards, and retail supplies using inventory tracking software to maintain adequate stock in post office retail areas.
  • MindsetParticipate in conflict resolution with dissatisfied customers applying USPS customer service protocols while balancing policy compliance and customer satisfaction.
  • KnowledgeExplain postal service options, pricing structures, and delivery timelines to customers with varying levels of familiarity with USPS services.
Wage Data According to the Bureau of Labor Statistics

Annual wage data for Postal Service Clerks (2024)

Estimated Total Employment (U.S.)

78,060

Wage Distribution by Percentile

MetricU.S.
10% of workers earn the following or less$42,600
10% of workers earn the following or more$74,050
Workers on average earn$61,070

+ indicates wage is at or above the BLS reporting cap ($239,200/year)

Skills & Requirements

Key competencies for this occupation, ranked by importance

  • Customer and Personal Service4.0/5
  • English Language3.4/5
  • Mathematics3.4/5
  • Sales and Marketing3.0/5
  • Administrative3.0/5
Tools & Technology

Equipment and software commonly used in this occupation

In-Demand Technology

Frequently requested by employers in job postings

Microsoft Windows

Technology Skills

Budgeting softwareDelivery operations information system DOISElectronic Time Clock ETCInventory tracking softwareNCR Advanced StorePoint of sale POS softwareTime and Attendance Collection System TACS

Tools & Equipment

Automated mail processing equipmentBarcode scannersBarcode sortersBin stackersDoubles detectorsElectronic mail sorting devicesGeneral purpose mail containersHand stamps