ASF (1) A presort level in which all pieces in the bundle or container are addressed for delivery in the service area of the same auxiliary service facility (ASF). (2) An abbreviation used on mail container labels that identifies the contents as ASF mail (i.e., the ZIP Codes on the mail are served by the… Continue reading ASF – USPS Definition
Tag: ASF
Administrative Support Facility
Administrative Support Facility (ASF) A single-function organization that typically serves the entire organization and reports directly to Headquarters (e.g., an accounting service center).