Why do we use them? In , Moon had the idea for a postal zone system that could better sort mail given the staffing shortages created by World War II and increasing reliance on air mail as opposed to the hand-sorting that took place on rail cars. The first number would represent a group of states, from zero on the east coast to nine on the west coast.
The second and third numbers identified the specific mail sorting facility the letter would go to. Later, the USPS added two more numbers to track which post office handled the mail. According to his wife, Moon was a Republican but the government was Democrat-controlled at the time. Male Female Total 1 2 97 3 98 4 5 6 92 7 8 98 9 10 11 12 13 14 15 16 17 18 19 20 Housing Type. In Occupied Housing Units 26, Year Housing was Built.
Housing Occupancy. Vacancy Reasons. Owner Occupied Home Values. Rental Properties by Number of Rooms. Cost of a 1 Bedroom. Cost of a 2 Bedroom. Employment Status. Average Household Income over Time. Household Income. Annual Individual Earnings.
Average Income per Household by Income Source. Source of Earnings. Car, truck, or van 9, Travel Time to Work In Minutes. Less than High School Diploma 7, School Enrollment Ages 3 to Enrolled in Public School 2, Sign in. Forgot your password? Get help. Password recovery. Home Maps Zip Code Map. Zip Code Map.
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