Abstract:
To company the expectation and satisfactory of clients in service of Thai postal at One Stop Service as the case study: Bangkhuntian District, having the objective to by comparing their expectation and satisfaction of clients in service and study ways for development of Thai postal service for more efficiency. By analyzing interrelationship and differentiation of data in 2 pairedsamples T-Test by defining significant statistical level at 0.05. Based on the research result found that (1) most respondents were female party aged between 26-35 years and their educational levels were equal to diploma or equivalent, occupation as business owners or merchants with income not less than 10,000 Baht. They used service in the category of delivery receive in parcels both domestic and international destinations, secondly as service of mail postal in domestic and international. (2) the degree of expectation of serviced persons in overall were very high both in factory of environment and service quality (3) Level of satisfactory of serviced person in overall were very high both in factory of environment and service quality (4) Analysis for comparing means between the expectation and satisfaction of serviced persons were at the same level or very high as they were not different both in factors of environment and service quality (5) Analysis in relationship between the expectation and satisfaction of service persons were related together both in factors of environment and service quality. (6) Analysis in comparison of differentiation between the expectation and satisfaction in the environment factor in overall had the different values in parts of expectation and satisfaction both in factors of environment and service quality.