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.
Re: What do the letters mean after the spark plug number? 02-21-02 02:44 AM - Post# 93294 In response to I saw that too and darn it I wish I copied it. I remember the X stands for extended range. Don't know what range is extended though.