One of the advantages for employees in a group health plan is the contribution most employers make toward the cost of the health coverage premium â in many cases, employers pay one-half or more of the monthly premium for an employee.
The basic format consists of five decimal numerical digits. An extended ZIP+4 code, introduced in 1983, includes the five digits of the ZIP code, a hyphen, and four additional digits that determine a more specific location within a given ZIP code. The USPS provides a free online lookup tool for ZIP codes.
exists and is an alternate of . There are 5 digits in the ZIP code, plus a ZIP + 4 + 2 which adds up to 11 digits. To clarify: every street address has a USPS designated ZIP+4 code and aids the USPS in efficient mail sorting and delivery. The eleven-digit number mentioned above is only used for barcodes on bulk mail.